Volume 704 (December 2025)

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Astronomy & Astrophysics

Volume 704 (December 2025) (in progress)

Diffuse X-rays near PeVatron 1LHAASO J1740+0948u (Brunelli, G., et al., 2025, A&A, 704, A30)

The 8 lensed quasars used for measuring H₀ (TDCOSMO Collaboration, 2025, A&A, 704, A63)

JWST-MIRI Spectra of the Delorme 1 system (Mâlin, M., 2025, A&A, 704, A181)

Filamentary structure in the Galactic CO emission (Soler, J. D., et al., 2025, A&A, 704, A164)

Simulation of a major merger of two dwarf galaxies (Deng, Y., et al., 2025, A&A, 704, A240)

M87 ring and magnetic field evolution (2017–2021) (The Event Horizon Telescope Collaboration, 2025, A&A, 704, A91)

JWST traces dust evolution at Horsehead's edge (Elyajouri, M., et al., 2025, A&A, 704, A203)

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Letters to the Editor

Open Access

The interstellar flux gap: From dust to kilometer-scale objects L1

E. Peña-Asensio and D. Z. Seligman

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557337

Open Access

Swaying oscillations in Rayleigh-Bénard convection cast new light on solar convection L2

F. Kupka, D. Fabbian, F. Zaussinger, D. Krüger and L. Gizon

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202346508

Open Access

Observation of an accreting planetary-mass companion with signs of disc–disc interaction in Orion L3

E. Vila, P. Amiot, O. Berné, I. Schroetter, T. J. Haworth, P. Zeidler, C. Boersma, J. Cami, A. Fuente, J. R. Goicoechea et al. (4 more)

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202557137

Open Access

Declining metallicity and extended He II in the outflow of an Epoch of Reionisation analogue galaxy L4

M. J. Hamel-Bravo, D. B. Fisher, D. A. Berg, A. J. Cameron, J. Chisholm, G. G. Kacprzak, B. Mazzilli Ciraulo and H. Katz

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202557538

Open Access

Manifestation of the stellar wind cycle in infrared images: Example of the heliosphere L5

I. P. Zabolotnyi and V. V. Izmodenov

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557389

Open Access

An optical-to-infrared study of type II SN 2024ggi at nebular times L6

Luc Dessart, Rubina Kotak, Wynn Jacobson-Galán, Kaustav Das, Christoffer Fremling, Mansi Kasliwal, Yu-Jing Qin and Sam Rose

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556304

Open Access

SVOM GRB 250314A at z ≃ 7.3: An exploding star in the era of re-ionization L7

B. Cordier, J. Y. Wei, N. R. Tanvir, S. D. Vergani, D. B. Malesani, J. P. U. Fynbo, A. de Ugarte Postigo, A. Saccardi, F. Daigne, J.-L. Atteia et al. (96 more)

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556580

Open Access

JWST reveals a supernova following a gamma-ray burst at z ≃ 7.3 L8

A. J. Levan, B. Schneider, E. Le Floc’h, G. Brammer, N. R. Tanvir, D. B. Malesani, A. Martin-Carrillo, A. Rossi, A. Saccardi, A. Sneppen et al. (43 more)

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556581

Open Access

Variability of optical spectral index to support a central sub-parsec binary black hole system in quasar SDSS J001224-102226.51 L9

XueGuang Zhang

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557422

Open Access

The TeV emission of 3C273: Inverse Compton radiation from shear-accelerated high-energy electrons in the large-scale jet? L10

Fabrizio Tavecchio

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557289

Open Access

Newborn jet in the symbiotic system R Aquarii L11

T. Liimets, D. P. K. Banerjee, M. Santander-García, J. Alcolea, S. B. Howell, U. Munari, B. Deshev, C. E. Woodward, A. Evans, E. Furlan et al. (5 more)

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557825

Open Access

Lyman-α radiation pressure regulates star formation efficiency L12

Daniele Manzoni and Andrea Ferrara

Published online: 10 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557141

Open Access

Asteroseismic detection of an internal magnetic field in the B0.5V pulsator HD 192575 L13

Jelle Vandersnickt, Vincent Vanlaer, Mathijs Vanrespaille and Conny Aerts

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556850

Open Access

The dispersion in pulsar γ-ray efficiency L14

Daniel Íñiguez-Pascual, Daniele Viganò and Diego F. Torres

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557622

Open Access

Predictions of gravity mode pulsations of collisional blue straggler stars in globular clusters L15

L. Briganti, W. E. van Rossem, A. Miglio, A. Bragaglia and M. Matteuzzi

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557567

Open Access

TOI-7510: A solar-analog system of three transiting giant planets near a Laplace resonance chain L16

J. M. Almenara, A. Leleu, T. Guillot, R. Mardling, F. Bouchy, T. Forveille, J. Winn, L. Abe, M. Beltrame, P. Bendjoya et al. (16 more)

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557359

Open Access

Variation in the disk thickness across ice bands: A method for determining ice abundances in highly inclined protoplanetary disks L17

L. Martinien, G. Duchêne, F. Ménard, K. R. Stapelfeldt, R. Tazaki, J. B. Bergner, E. Dartois, J. A. Noble and W. E. Thompson

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557328

Open Access

Vibrationally excited H₂ muting the He I triplet line at 1.08 μm on warm exo-Neptunes L18

A. García Muñoz, D. De Fazio, D. J. Wilson and K. France

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202558117

Open Access

Inferring planet occurrence rates from radial velocities L19

J. P. Faria, J.-B. Delisle and D. Ségransan

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557774

Astrophysical processes

Open Access

Long-term monitoring of FRB 20121102A with the Nançay Radio Telescope and multiwavelength campaigns including INTEGRAL A25

C. Gouiffès, C. Ng, I. Cognard, M. Dennefeld, N. Devaney, V. S. Dhillon, J. Guilet, P. Laurent, E. Le Floc’h, A. J. Maury et al. (5 more)

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202453148

Open Access

Amaryllis: A digital twin of the earliest galaxies in the Universe A39

Mahsa Kohandel, Andrea Pallottini and Andrea Ferrara

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555499

Open Access

Pulse profile variations in the accreting X-ray pulsar Vela X-1 A66

V. Madurga-Favieres, A. Martin-Carrillo, C. M. Diez, F. Fürst, S. Martínez-Núñez, V. Grinberg, L. Abalo, I. El Mellah, P. Tzanavaris and P. Kretschmar

Published online: 01 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556681

Open Access

Vacuum breakdown around a Kerr black hole surrounded by a magnetic field A69

C. Cherubini, R. Moradi, J. A. Rueda and R. Ruffini

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556413

Open Access

X-ray linear polarization prediction in black hole binaries and active galactic nuclei and measurements of it by IXPE A87

Lev Titarchuk, Paolo Soffitta, Elena Seifina, Enrico Costa, Fabio Muleri and Romana Mikusincova

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554834

Press Release

Open Access

Horizon-scale variability of M87* from 2017–2021 EHT observations A91

The Event Horizon Telescope Collaboration, Kazunori Akiyama, Ezequiel Albentosa-Ruíz, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach et al. (295 more)

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555855

Open Access

Combining the second data release of the European Pulsar Timing Array with low-frequency pulsar data A109

F. Iraci, A. Chalumeau, C. Tiburzi, J. P. W. Verbiest, A. Possenti, S. C. Susarla, M. A. Krishnakumar, G. M. Shaifullah, J. Antoniadis, M. Bagchi et al. (39 more)

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555516

Open Access

Pulsars and escape: The recipe for LHAASO sources? A120

Pierrick Martin, Inès Mertz, Jean-Maël Kempf, Ruo-Yu Liu, Alexandre Marcowith and Marianne Lemoine-Goumard

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556552

Open Access

Identifying long radio transients with accompanying X-Ray emission as disk-jet precessing black holes: The case of ASKAP J1832-0911 A123

Antonios Nathanail

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555993

Open Access

The constraining power of X-ray polarimetry: Detailed structure of the intrabinary bow shock in Cygnus X-3 A127

Varpu Ahlberg, Anastasiia Bocharova and Alexandra Veledina

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556644

Open Access

Accounting for the absence of anomalous microwave emission in the M 31 halo A128

Francesco De Paolis, Faryal Naseem and Noraiz Tahir

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555080

Open Access

Relativistic reflection within an extended hot plasma geometry A129

A. D. Nekrasov, T. Dauser, J. A. García, D. J. Walton, C. M. Fromm, A. J. Young, F. J. E. Baker, A. M. Joyce, O. König, S. Licklederer et al. (2 more)

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556012

Open Access

Radio signatures of AGN-wind-driven shocks in elliptical galaxies - From simulations to observations A148

Haojie Xia, Feng Yuan, Zhiyuan Li and Bocheng Zhu

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556412

Open Access

The double neutron star PSR J1946+2052 - I. Masses and tests of general relativity A153

Lingqi Meng, Paulo C. C. Freire, Kevin Stovall, Norbert Wex, Xueli Miao, Weiwei Zhu, Michael Kramer, James M. Cordes, Huanchen Hu, Jinchen Jiang et al. (21 more)

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555689

Open Access

Relativistic hydrodynamics simulations of supernova explosions within extragalactic jets A172

B. Longo, M. Perucho, V. Bosch-Ramon, J. M. Martí and G. Fichet de Clairfontaine

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555849

Open Access

Particle acceleration at radiative supernova remnant shocks A213

P. Cristofari

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555053

Open Access

Six binary brown dwarf candidates identified by microlensing A236

Cheongho Han, Chung-Uk Lee, Ian A. Bond, Andrzej Udalski, Michael D. Albrow, Sun-Ju Chung, Andrew Gould, Youn Kil Jung, Kyu-Ha Hwang, Yoon-Hyun Ryu et al. (51 more)

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555605

Open Access

A MeerKAT view of the parsec-scale jets in the black-hole X-ray binary GRS 1758–258 A239

I. Mariani, S. E. Motta, P. Atri, J. H. Matthews, R. P. Fender, J. Martí, P. L. Luque-Escamilla and I. Heywood

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556290

Open Access

Optical polarisation of stellar-fed active and quiescent supermassive black holes A250

N. Jordana-Mitjans, A. Franckowiak, E. Ramírez-Ruiz, C. G. Mundell, N. Valtonen-Mattila, R. Stein and P. Milán Veres

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556305

Open Access

Multi-messenger observations in the Einstein Telescope era: Binary neutron star and black hole–neutron star mergers A260

Alberto Colombo, Om Sharan Salafia, Giancarlo Ghirlanda, Francesco Iacovelli, Michele Mancarella, Floor S. Broekgaarden, Lara Nava, Bruno Giacomazzo and Monica Colpi

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554326

Open Access

A simple toy model for the electromagnetic variability of lump-dominated circumbinary disks around binary black holes A299

Raphaël Mignon-Risse, Peggy Varniere and Fabien Casse

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554928

Cosmology (including clusters of galaxies)

Open Access

Velocity fields and turbulence from cosmic filaments to galaxy clusters A14

Théo Lebeau, Saleem Zaroubi, Nabila Aghanim, Jenny G. Sorce and Mathieu Langer

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202553780

Open Access

Infalling ultra-faint dwarfs as emissaries of the Axiverse A34

A. Pozo, T. Broadhurst, H. N. Luu, G. Smoot, K. Umetsu, T. Chiueh, H.-Y. Schive, R. Emami, L. Hernquist, P. Mocz and M. Vogelsberger

Published online: 27 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556196

Open Access

XRISM constraints on the velocity power spectrum in the Coma cluster A35

D. Eckert, M. Markevitch, J. A. ZuHone, M. Regamey, I. Zhuravleva, Y. Ichinohe, N. Truong, N. Okabe and D. R. Wik

Published online: 27 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556162

Open Access

Tracing cosmic voids with fast simulations A51

M. D. Lepinzan, C. T. Davies, T. Castro, N. Schuster, J. Mohr and P. Monaco

Published online: 01 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556071

Press Release

Open Access

TDCOSMO 2025: Cosmological constraints from strong lensing time delays A63

TDCOSMO Collaboration, Simon Birrer, Elizabeth J. Buckley-Geer, Michele Cappellari, Frédéric Courbin, Frédéric Dux, Christopher D. Fassnacht, Joshua A. Frieman, Aymeric Galan, Daniel Gilman et al. (23 more)

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555801

Open Access

The SRG/eROSITA All-Sky Survey - The weak-lensing mass calibration and the stellar mass-to-halo mass relation from the Hyper Suprime-Cam Subaru Strategic Program A110

I-Non Chiu, Vittorio Ghirardini, Sebastian Grandis, Nobuhiro Okabe, Emmanuel Artis, Esra Bulbul, Y. Emre Bahar, Fabian Balzer, Nicolas Clerc, Johan Comparat et al. (16 more)

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554942

Open Access

The impact of diffuse Galactic emission on direction-independent gain calibration in high-redshift 21 cm observations A117

C. Höfer, L. V. E. Koopmans, S. A. Brackenhoff, E. Ceccotti, K. Chege, S. Ghosh, F. G. Mertens, M. Mevius, S. Munshi and A. R. Offringa

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554993

Open Access

The richest clusters in the Coma and Leo superclusters: Properties and evolution A151

Maret Einasto, Peeter Tenjes, Rain Kipper, Pekka Heinämäki, Elmo Tempel, Lauri Juhan Liivamägi, Michael J. West, Boris Deshev and Jaan Einasto

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556023

Open Access

Fossil group origins - XIV. The radial orbits of A267 A163

Stefano Zarattini, Andrea Biviano, Iacopo Bartalucci, J. Alfonso L. Aguerri, Christopher P. Haines and Marisa Girardi

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556541

Open Access

Resurging from the ashes: A spectral study of seven candidate revived radio fossils in nearby low-mass galaxy clusters A245

L. Bruno, A. Botteon, D. Dallacasa, T. Venturi, M. Balboni, N. Biava, M. Brienza, M. Brüggen, G. Brunetti, F. de Gasperin et al. (10 more)

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557181

Open Access

The perils of stacking optically selected groups in eROSITA data - The Magneticum perspective A277

P. Popesso, I. Marini, K. Dolag, G. Lamer, B. Csizi, S. Vladutescu-Zopp, V. Biffi, A. Robothan, M. Bravo, E. Tempel et al. (16 more)

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202453253

Open Access

Average X-ray properties of galaxy groups: From Milky Way-like halos to massive clusters A278

P. Popesso, I. Marini, K. Dolag, G. Lamer, B. Csizi, V. Biffi, A. Robothan, M. Bravo, A. Biviano, S. Vladutescu-Zopp et al. (13 more)

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202453255

Open Access

Beyond the two-point correlation: Constraining primordial non-Gaussianity with density-perturbation moments A297

E. Vislosky, Z. Brown, R. Demina and E. Chaussidon

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556915

Open Access

CHEX-MATE: Towards a consistent universal pressure profile and cluster mass reconstruction A302

M. Muñoz-Echeverría, E. Pointecouteau, G. W. Pratt, J.-F. Macías-Pérez, M. Douspis, L. Salvati, I. Bartalucci, H. Bourdin, N. Clerc, F. De Luca et al. (24 more)

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556045

Open Access

Euclid preparation - LXXVI. Simulating thousands of Euclid spectroscopic skies A306

Euclid Collaboration, P. Monaco, G. Parimbelli, M. Y. Elkhashab, J. Salvalaggio, T. Castro, M. D. Lepinzan, E. Sarpa, E. Sefusatti, L. Stanco et al. (296 more)

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556459

Open Access

Constraints on AvERA cosmologies from cosmic chronometers and type Ia supernovae A310

Adrienn Pataki, Péter Raffai, István Csabai, Gábor Rácz and István Szapudi

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555791

Open Access

A continuous parameterization of the cosmic web A333

C. Yamila Yaryura, Mario G. Abadi, Noam I. Libeskind, Stefan Gottlöber, Sofía A. Cora and Gustavo Yepes

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554008

Extragalactic astronomy

Open Access

Radial transport in high-redshift disk galaxies dominated by inflowing streams A1

Dhruba Dutta Chowdhury, Avishai Dekel, Nir Mandelker, Omri Ginzburg and Reinhard Genzel

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202452095

Open Access

Identifying tidal disruption events among radio transient galaxies A3

M. Kunert-Bajraszewska, D. Kozieł-Wierzbowska, D. Stern, A. Krauze, N. Zafar, T. Connor and M. J. Graham

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555038

Open Access

Quadrupole signature as a kinematic diagnostic to constrain bar properties: Implications for the Milky Way A11

Soumavo Ghosh, Taavet Kalda, Paola Di Matteo, Gregory M. Green, Sergey Khoperskov, David Katz and Misha Haywood

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202554692

Open Access

A great diversity of spectral shapes in the ionising spectra of z ∼ 0.6–1 galaxies revealed by HST/COS and possible detection of nebular LyC emission A19

Y. I. Izotov, D. Schaerer, G. Worseck, N. G. Guseva, A. Verhamme, C. Simmonds and J. Chisholm

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556004

Open Access

Cosmic-ray impact on optical and mid-infrared emission-line diagnostics in NGC 5728 A26

E. Koutsoumpou, J. A. Fernández-Ontiveros, K. M. Dasyra and L. Spinoglio

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555837

Open Access

Accreted stars and stellar haloes of simulated galaxies in TNG50 A57

Bruno M. Celiz, Julio F. Navarro and Mario G. Abadi

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556633

Open Access

JWST MIRI color classification of mid-infrared selected galaxies - MIRI color classification toward cosmic noon A71

E. Kilerci, T. Goto, M. A. Malkan, S. J. Kim, C.-T. Ling, C. K.-W. Wu, T. Hashimoto, S. C.-C. Ho, A. Y.-A. Chen and E. Göğüş

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554884

Open Access

Shocked, heated, and now resolved: H₂ excitation in the low-luminosity AGN at M58 core with JWST A88

I. E. López, E. Bertola, V. Reynaldi, P. Ogle, R. D. Baldi, M. Brusa, S. García-Burillo, B. Sebastian, M. V. Zanchettin, G. Cresci et al. (4 more)

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556565

Open Access

A low mass, binary-stripped envelope for the Type IIb SN 2024abfo A89

S. de Wet, G. Leloudas, D. A. H. Buckley, N. Erasmus, P. J. Groot and E. A. Zimmerman

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556356

Open Access

Identifying compact symmetric objects with high-precision VLBI and Gaia astrometry A93

T. An, Y. Zhang, S. Frey, W. A. Baan and A. Wang

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554322

Open Access

COSMOS-Web: The emergence of the Hubble sequence A94

M. Huertas-Company, M. Shuntov, Y. Dong, M. Walmsley, O. Ilbert, H. J. McCracken, H. B. Akins, N. Allen, C. M. Casey, L. Costantin et al. (22 more)

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202553782

Open Access

FAST-SBF: An automatic procedure for the measurement of surface brightness fluctuations for large sky surveys - Preliminary test on LSST precursors A99

Gabriele Riccio, Michele Cantiello, Rebecca Habas, Nandini Hazra, Giuseppe D’Ago, Gabriella Raimondo, John P. Blakeslee, Joseph B. Jensen, Marco Mirabile, Enzo Brocato et al. (2 more)

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556567

Open Access

MIDIS: Quantifying the active galactic nucleus component of X-ray-detected galaxies A100

Steven Gillman, John P. Pye, Almudena Alonso-Herrero, Martin J. Ward, Leindert Boogaard, Tuomo V. Tikkanen, Luis Colina, Göran Östlin, Pablo G. Pérez-González, Luca Costantin et al. (19 more)

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202553779

Open Access

Enhanced active galactic nucleus activity in overdense galactic environments at 2 < z < 4 A101

Ekta A. Shah, Brian C. Lemaux, Ben Forrest, Nimish Hathi, Lu Shen, Olga Cucciati, Denise Hung, Finn Giddings, Derek Sikorski, Lori Lubin et al. (10 more)

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202452055

Open Access

Dwarf galaxies in the MATLAS survey: Hubble Space Telescope observations of nuclear star clusters A113

Mélina Poulain, Francine R. Marleau, Pierre-Alain Duc, Rubén Sánchez-Janssen, Patrick R. Durrell, Sanjaya Paudel, Rebecca Habas, Oliver Müller, Sungsoon Lim, Nick Heesters and Jérémy Fensch

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554845

Open Access

Molecular gas content of gravitationally lensed quasars at cosmic noon A119

Zhiyuan Zheng, Yong Shi, Qiusheng Gu, Zhi-Yu Zhang, Junzhi Wang, Yanmei Chen and Fuyan Bian

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555046

Open Access

Torus feeding and outflow launching in the active nucleus of the Circinus galaxy A125

Wout M. Goesaert, Konrad R. W. Tristram, C. M. Violette Impellizzeri, Alexander P. S. Hygate, Sophie M. Venselaar, Junzhi Wang and Zhiyu Zhang

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555556

Open Access

Wide-Field uGMRT band-3 Imaging of the Fields Around X-Shaped radio galaxies - Spectral properties of 4C32.25 and 4C61.23 A137

E. Retana-Montenegro

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556621

Open Access

Pinpointing the location of the γ-ray emitting region in the FSRQ 4C +01.28 A143

F. Rösch, M. Kadler, E. Ros, L. Ricci, M. A. Gurwell, T. Hovatta, N. R. MacDonald and A. C. S. Readhead

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556231

Open Access

Beyond diagnostic-diagrams: A critical exploration of the classification of ionization processes A145

S. F. Sánchez, C. Muñoz-Tuñón, J. Sánchez Almeida, O. González-Martín and E. Pérez

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556809

Press Release

Open Access

Delving into the depths of NGC 3783 with XRISM - III. Birth of an ultrafast outflow during a soft flare A146

Liyi Gu, Keigo Fukumura, Jelle Kaastra, Megan Eckart, Ralf Ballhausen, Ehud Behar, Camille Diez, Matteo Guainazzi, Timothy Kallman, Erin Kara et al. (11 more)

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557189

Open Access

Transforming Galaxies with EASE: Widespread structural changes enabled by short-lived spirals A147

Arjen van der Wel and Sharon E. Meidt

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556758

Open Access

Semiempirical constraints on the HI mass function of star-forming galaxies and Ω_HI at z∼ 0.37 from interferometric surveys A152

F. Sinigaglia, A. Bianchetti, G. Rodighiero, L. Mayer, M. Dessauges-Zavadsky, E. Elson, M. Vaccari and M. J. Jarvis

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555928

Open Access

Pushing JWST to the extremes: Search and scrutiny of bright galaxy candidates at z ≃ 15–30 A158

M. Castellano, A. Fontana, E. Merlin, P. Santini, L. Napolitano, N. Menci, P. G. Pérez-González, A. Calabrò, D. Paris, L. Pentericci et al. (43 more)

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555082

Open Access

Atomic hydrogen reservoirs in quiescent galaxies at z = 0.4 A162

A. Bianchetti, G. Rodighiero, D. Donevski, F. Sinigaglia, E. Elson, M. Vaccari, A. Marasco, L. Bisigello, I. Prandoni, M. Baes et al. (4 more)

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556367

Open Access

Rapid onset of a Comptonisation zone in the repeating tidal disruption event XMMSL2 J140446.9-251135 A165

R. D. Saxton, T. Wevers, S. van Velzen, K. Alexander, Z. Liu, A. Mummery, M. Giustini, G. Miniutti, F. Fuerst, J. J. E. Kajava et al. (4 more)

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554193

Open Access

An extremely high-velocity outflow in SMSS J2157-3602, the most luminous quasar in the first 1.3 Gyr A166

Giustina Vietri, Paola Rodríguez Hidalgo, Amy Rankine, Luca Zappacosta, Enrico Piconcelli, Liliana Flores, Ivano Saccheo, Andrea Melandri, Vincenzo Testa, Patrick B. Hall et al. (7 more)

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555673

Open Access

NOCTUA suite of simulations - The difficulty of growing massive black holes in low-mass dwarf galaxies A177

Jonathan Petersson, Michaela Hirschmann, Robin G. Tress, Marion Farcy, Simon C. O. Glover, Ralf S. Klessen, Thorsten Naab, Christian Partmann and David J. Whitworth

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555130

Open Access

Resolved Schmidt–Kennicutt relation in a binary hyperluminous infrared galaxy at z = 2.41 - ALMA observations of H-ATLAS J084933.4+021443 A178

Jonathan S. Gómez, Hugo Messias, Neil M. Nagar, Gustavo Orellana-González, R. J. Ivison and Paul van der Werf

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554705

Open Access

Flat-spectrum radio quasars as high-energy neutrino sources A184

A. Moretti and A. Caccianiga

Published online: 11 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554527

Open Access

Die Hard: The on-off cycle of galaxies on the star formation main sequence A185

Silvio Fortuné, Rhea-Silvia Remus, Lucas C. Kimmig, Andreas Burkert and Klaus Dolag

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554805

Open Access

Microhertz oscillations during the reformation of the inner disk-corona in the changing-look active galactic nucleus 1ES 1927+654 A187

Wenjie Zhang, Xin Pan, Mingjun Liu, Tao Wu, Xinwen Shu, Luming Sun, Lei Yang, Bifang Liu, Chichuan Jin, Yuan Liu and Weimin Yuan

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556066

Open Access

A timescale-resolved analysis of the breathing effect in quasar broad-line regions A192

C.-Z. Jiang, J.-X. Wang, H. Sou and W.-K. Ren

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556215

Open Access

The detection of a large-scale ionised outflow in the local CON galaxy Zw049.057 A195

C. F. Wethers, S. Aalto, S. del Palacio, B. Lankhaar, G. C. Privon, F. Stanley, J. Gallagher, M. Gorski, S. König, G. Olander et al. (13 more)

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202453013

Open Access

X-ray properties of massive compact relic galaxies A196

Orsolya E. Kovács, Norbert Werner, Ákos Bogdán and Jelle de Plaa

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555575

Open Access

Modeling and statistical characterization of synchrotron multi-zone polarization in blazars A199

A. Tramacere

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556802

Open Access

Instabilities at recollimation shocks in magnetohydrodynamic jets A200

S. Boula, F. Tavecchio, G. Bodo, N. Vlahakis, P. Coppi, A. Costa and A. Sciaccaluga

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557516

Open Access

Bayesian luminosity function estimation in multi-depth datasets with selection effects: A case study for 3 < z < 5 Lyman α emitters A201

Davide Tornotti, Matteo Fossati, Michele Fumagalli, Davide Gerosa, Lorenzo Pizzuti and Fabrizio Arrigoni Battaia

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555898

Open Access

Studies of stationary features in jets: 3C 279 quasar - I. On-sky scattering and dynamics A208

T. G. Arshakian, L. A. Hambardzumyan, A. B. Pushkarev, D. C. Homan and E. L. Karapetyan

Published online: 10 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555927

Open Access

Faint galaxies in the Zone of Avoidance revealed by JWST/NIRCam A209

J. L. Nilo-Castellón, M. V. Alonso, L. D. Baravalle, C. Villalon, C. N. A. Willmer, C. Valotto, M. Soto, D. Minniti, M. A. Sgró, I. V. Daza-Perilla et al. (5 more)

Published online: 10 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556688

Open Access

Constraints on dark matter models from the stellar cores observed in ultra-faint dwarf galaxies - Self-interacting dark matter A210

Jorge Sánchez Almeida

Published online: 10 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557040

Open Access

Direct observational evidence that higher-luminosity type 1 active galactic nuclei are most commonly triggered by galaxy mergers A211

Yongmin Yoon, Yongjung Kim, Dohyeong Kim, Kyungwon Chun and Woowon Byun

Published online: 10 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555267

Open Access

Revisiting 3C 279 jet morphology with space VLBI at 26 microarcsecond resolution A225

Teresa Toscano, José L. Gómez, Guang-Yao Zhao, Rocco Lico, Antonio Fuentes, Tuomas Savolainen, Jan Röder, Maciek Wielgus, Alexander B. Pushkarev, Efthalia Traianou et al. (5 more)

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555188

Open Access

The role of supercluster filaments in shaping galaxy clusters A228

Raúl Baier-Soto, Yara Jaffé, Alexis Finoguenov, Christopher P. Haines, Paola Merluzzi, Hugo Méndez-Hernández, Antonela Monachesi, Ulrike Kuchner, Rory Smith, Nicolas Tejos et al. (37 more)

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556957

Open Access

Photometric stellar masses for galaxies in DESI Legacy Imaging Surveys A232

Ivana Ebrová, Michal Bílek and Jiří Eliášek

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202453448

Open Access

Observationally derived change in the star formation rate as mergers progress A234

W. J. Pearson, L. Wang, V. Rodriguez-Gomez, B. Margalef-Bentabol and L. E. Suelves

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202453228

Open Access

RIGEL: Feedback-regulated cloud-scale star formation efficiency in a simulated dwarf galaxy merger A240

Yunwei Deng, Hui Li, Federico Marinacci, Yang Ni, Boyuan Liu, Aaron Smith, Rahu Kannan and Greg L. Bryan

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556854

Open Access

The role of black hole feedback on galaxy star formation and the degeneracy with halo quenching A244

Hao Fu, Francesco Shankar, Feng Yuan, Daniel Roberts, Lumen Boco, Andrea Lapi, Pablo Corcho-Caballero, Mohammadreza Ayromlou, Antonis Georgakakis, Brivael Laloux et al. (2 more)

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556480

Open Access

Super-Eddington accretion in high-redshift quasar hosts: Black-hole-driven outflows, galaxy quenching, and the nature of little red dots A248

Giada Quadri, Alessandro Trinca, Alessandro Lupi, Monica Colpi and Marta Volonteri

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555423

Open Access

Molecular gas in a system of two interacting galaxies overlapping on the line of sight A254

Anaëlle Halle, Barbara Mazzilli Ciraulo, Daniel Maschmann, Anne-Laure Melchior and Francoise Combes

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556579

Open Access

Orbit-based structural decomposition and stellar population recovery for edge-on barred galaxies A262

Yunpeng Jin, Ling Zhu, Behzad Tahmasebzadeh, Shude Mao, Glenn van de Ven and Timothy A. Davis

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557236

Open Access

Starburst galaxies in the Hydra I cluster A264

Clara C. de la Casa, Kelley M. Hess, Lourdes Verdes-Montenegro, Ralf Kotulla, Hao Chen, Tom H. Jarrett, Michelle E. Cluver, Simon B. De Daniloff, Marie-Lou Gendron-Marsolais, Claude Carignan et al. (3 more)

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202553831

Open Access

MaNGA AGN dwarf galaxies (MAD) - IV. Revealing hidden AGN in dwarf galaxies with radio observations A267

I. Flores, M. Mezcua and V. Rodríguez Morales

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556447

Open Access

Deciphering the radio-star formation correlation on kpc scales - IV. Radio halos of highly inclined spiral galaxies in the Virgo cluster A270

B. Vollmer, M. Soida and V. Heesen

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556544

Open Access

Multifrequency study of three giant radio galaxies with recurrent jet-formation activity: J1021+1216, J1528+0544, and J2345−0449 - I. Radio observations A284

K. Wolnik and M. Jamrozy

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555152

Open Access

Multifrequency study of three giant radio galaxies with recurrent jet-formation activity: J1021+1216, J1528+0544, and J2345–0449 - II. Spectral aging analysis and dynamical modeling A285

K. Wolnik and M. Jamrozy

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555154

Open Access

ILLUSTRating red nugget assembly through observations and simulations A287

Micheli T. Moura, Anna Ferré-Mateu, Ana L. Chies-Santos, Cristina Furlanetto and Michael A. Beasley

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555494

Open Access

Stochastic star formation activity of galaxies within the first billion years probed by JWST A290

C. Carvajal-Bohorquez, L. Ciesla, N. Laporte, M. Boquien, V. Buat, O. Ilbert, G. Aufort, M. Shuntov, C. Witten, P. A. Oesch and A. Covelo-Paz

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556471

Open Access

Connecting outflows with radio emission in active galactic nuclei at cosmic noon A293

Gabriele S. Ilha, C. M. Harrison, V. Mainieri, Ann Njeri, E. Bertola, M. Bischetti, C. Circosta, C. Cicone, G. Cresci, V. A. Fawcett et al. (10 more)

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555730

Open Access

Towards precision cosmology with improved PNLF distances using VLT-MUSE - III. Impact of stellar populations in early-type galaxies A303

Azlizan A. Soemitro, Lucas M. Valenzuela, Martin M. Roth, Robin Ciardullo, George H. Jacoby, Magda Arnaboldi, Guilherme S. Couto and C. Jakob Walcher

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557218

Open Access

Tracing the evolution of the brightest galaxies and diffuse light in galaxy groups A304

B. Bilata-Woldeyes, J. D. Perea and J. M. Solanes

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556694

Open Access

Transient star blue-to-red ratio and star formation history in z ≳ 1 lensed galaxies A309

Sung Kei Li, Jose M. Palencia, Jose M. Diego, Jeremy Lim, Patrick L. Kelly, Ashish K. Meena, James Nianias, Hayley Williams, Liliya L.R. Williams, Adi Zitrin and Thomas J. Broadhurst

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556037

Open Access

Intra-night optical polarization monitoring of blazars A311

Aristeidis Polychronakis, Ioannis Liodakis, Anastasia Glykopoulou, Dmitry Blinov, Iván Agudo, Svetlana G. Jorstad, Beatriz Agís-González, Sara Capecchiacci, Alberto Floris, Sebastian Kielhmann et al. (13 more)

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557558

Open Access

An accurate measure of the size of dark matter haloes using the size of galaxies A312

Claudio Dalla Vecchia and Ignacio Trujillo

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556635

Open Access

Active galactic nuclei-heated dust revealed in “little red dots” A313

I. Delvecchio, E. Daddi, B. Magnelli, D. Elbaz, M. Giavalisco, A. Traina, G. Lanzuisi, H. B. Akins, S. Belli, C. M. Casey et al. (4 more)

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557164

Open Access

Active galactic nuclei hosting jets - I. A semi-analytical model for the evolution of radio galaxies A320

Pau Beltrán-Palau, Manel Perucho and José María Martí

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555024

Open Access

HR-PYPOPSTAR - II. High-spectral-resolution evolutionary synthesis models, low-metallicity expansion, and the properties of the stellar populations of dwarf galaxies A322

I. Millán-Irigoyen, M. Mollá, M. Cerviño and M. L. García-Vargas

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202453235

Open Access

A Lyman continuum analysis of ∼100 galaxies at z_spec∼ 3 in the Abell 2744 cluster field A328

Y. Liu, S. Mascia, L. Pentericci, P. Watson, A. Alavi, P. Bergamini, M. Bradač, A. Calabrò, K. Glazebrook, A. Henry et al. (10 more)

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556410

Open Access

Deriving accurate galaxy cluster masses using X-ray thermodynamic profiles and graph neural networks A334

Asif Iqbal, Subhabrata Majumdar, Elena Rasia, Gabriel W. Pratt, Daniel de Andres, Jean-Baptiste Melin and Weiguang Cui

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555691

Open Access

Revisiting the structure of galactic disks with deep imaging A335

Samane Raji, Ignacio Trujillo, Fernando Buitrago, Giulia Golini and Ignacio Ruiz Cejudo

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556488

Open Access

Erratum

Bar ages derived for the first time in nearby galaxies - Insights into secular evolution from the TIMER sample (Corrigendum) C1

Camila de Sá-Freitas, Dimitri A. Gadotti, Francesca Fragkoudi, Paula Coelho, Adriana de Lorenzo-Cáceres, Jesús Falcón-Barroso, Patricia Sánchez-Blázquez, Taehyun Kim, Jairo Mendez-Abreu, Justus Neumann et al. (2 more)

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557798e

Galactic structure, stellar clusters and populations

Press Release

Open Access

Closing the gap: Follow-up observations of peculiar dusty objects close to Sgr A^* using ERIS A7

F. Peißker, M. Zajaček, V. Karas, V. Pavlík, E. Bordier, L. Šubr, J. Haas, M. Melamed, L. Großekathöfer, N. Schmökel and M. Singhal

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556229

Open Access

Investigating the mysterious nature of 1LHAASO J1740+0948u through deep XMM-Newton observations A30

G. Brunelli, G. Ponti, H. Zhang, E. de Oña Wilhelmi, V. Sguera, C. Vignali and R. Zanin

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202554761

Open Access

How well can we unravel the accreted constituents of the Milky Way stellar halo?: A test on cosmological hydrodynamical simulations A40

Guillaume F. Thomas, Giuseppina Battaglia, Robert J. J. Grand and Amanda Aguiar Álvarez

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202452449

Open Access

Fluorine evolution in the Galactic halo A45

V. Grisoni, F. Rizzuti and G. Cescutti

Published online: 01 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557691

Open Access

Universal depletion of metal-poor globular clusters in inner galaxy regions: Fossil record of black hole retention A47

Ali Rostami-Shirazi, Narges Rostami, Hosein Haghi and Akram Hasani Zonoozi

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557053

Open Access

Tidal tails of nearby open clusters - II. A review of simulated properties and the reliability of observational catalogues A50

Vikrant V. Jadhav, Dhanraj Risbud, Pavel Kroupa and Wenjie Wu

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555858

Open Access

Black hole–neutron star and binary neutron star mergers from Population III and II stars A54

Benedetta Mestichelli, Michela Mapelli, Filippo Santoliquido, Manuel Arca Sedda, Marica Branchesi, Lavinia Paiella, Guglielmo Costa, Giuliano Iorio, Matthew Mould, Veronika Lipatova et al. (2 more)

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555951

Open Access

Supergiant GCIRS 22 in the Milky Way nuclear star cluster: Revised alpha abundances A62

B. Thorsbro, S. Khalidy, R. M. Rich, M. Schultheis, D. Taniguchi, A. M. Amarsi, G. Kordopatis, G. Nandakumar, S. Nishiyama and N. Ryde

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556618

Open Access

A new classification of ex situ and in situ Galactic globular clusters based on a method trained on Milky Way analogues in the TNG50 cosmological simulations A81

Pierre Boldrini, Paola Di Matteo, Chervin Laporte, Oscar Agertz, Sergey Khoperskov and Giulia Pagnini

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555964

Open Access

Tidally induced radial migration waves in Large Magellanic Cloud-like galaxies A90

D. Hebrail, Ó. Jiménez-Arranz and S. Roca-Fàbrega

Published online: 10 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557388

Open Access

Unveiling the soft X-ray source population toward the inner Galactic disk with XMM-Newton A107

Tong Bao, Gabriele Ponti, Frank Haberl, Samaresh Mondal, Mark R. Morris, Kaya Mori, Shifra Mandel and Xiao-jie Xu

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556747

Open Access

The chemical DNA of the Magellanic Clouds - III. The first extragalactic Mg–K anticorrelation: The LMC globular cluster NGC 1786 A114

Deimer Antonio Alvarez Garay, Alessio Mucciarelli and Lorenzo Monaco

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556737

Open Access

The dependence of black-hole formation in open clusters on the cluster formation process A116

Jian-Wen Zhou

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554276

Open Access

Astrophotometric search for massive stars in the Milky Way - Confronting random forest predictions with available spectroscopy A155

N. Monsalves, A. Bayo, M. Jaque Arancibia, J. Bodensteiner, A. G. Caneppa, P. Sánchez-Sáez and R. Angeloni

Published online: 11 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554880

Open Access

Tidal tails in open clusters - Morphology, binary fraction, dynamics, and rotation A167

Ira Sharma, Vikrant Jadhav, Annapurni Subramaniam and Henriette Wirth

Published online: 11 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555711

Open Access

A Walk on the Retrograde Side (WRS) project - II. Chemistry to disentangle in situ and accreted components in Thamnos A180

E. Ceccarelli, D. Massari, M. Palla, A. Mucciarelli, M. Bellazzini and A. Helmi

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556685

Open Access

Stellar population astrophysics (SPA) with the TNG - 23 IR elemental abundances of 114 giant stars in 41 open clusters A220

S. Bijavara Seshashayana, H. Jönsson, V. D’Orazi, A. Bragaglia, M. Jian, G. Andreuzzi and M. Dal Ponte

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557208

Open Access

Unveiling the nature of HE 0107–5240: a long period binary CEMP-no star with [Fe/H] of –5.56 A238

E. Caffau, M. Steffen, P. Molaro, P. Bonifacio, N. Christlieb, D. S. Aguado, J. I. González Hernández, M. R. Zapatero Osorio, L. Monaco, M. Limongi et al. (20 more)

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556891

Open Access

Globular clusters of the Gaia Enceladus/Sausage - I. Orbital and dynamical evolution on cosmological timescales A242

Mykyta Bilodid, Maryna Ishchenko and Peter Berczik

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557210

Open Access

Identification and characterization of optical companions to the population of millisecond pulsars in the globular cluster M3 A261

Greta Ettorre, Emanuele Dalessandro, Mario Cadelano, Cristina Pallanca, Paulo C. C. Freire and Alessandro Ridolfi

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556934

Interstellar and circumstellar matter

Open Access

The dance of dust: Investigating young stellar object dipper variability A10

A. Empey, R. Garcia Lopez, A. Natta, C. F. Manara, M. Benisty, R. Claes and P. McGinnis

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556661

Open Access

Investigating solid-state CH₃OH formation with chemical modelling A17

K.-Y. Huang, E. Méndez-Robayo, S. Viti and M.-A. Higuera-G.

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556145

Open Access

Probing sulphur chemistry in oxygen-rich asymptotic giant branch stars with ALMA A31

P. Gorai, M. Saberi, T. Khouri and T. Danilovich

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555994

Open Access

Edge-On Disk Study (EODS) - II. HCO⁺ and CO vertical stratification in the disk surrounding SSTTau042021 A32

C. Foucher, A. Dutrey, V. Piétu, S. Guilloteau, E. Chapillon, O. Denis-Alpizar, E. Dartois, E. Di Folco, S. Gavino, U. Gorti et al. (10 more)

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202554807

Open Access

Edge-On Disk Study (EODS) - III. Molecular stratification in the Flying Saucer disk A33

A. Dutrey, O. Denis-Alpizar, S. Guilloteau, C. Foucher, S. Gavino, D. Semenov, V. Pietu, E. Chapillon, L. Testi, E. Dartois et al. (15 more)

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555641

Open Access

The factors that influence protostellar multiplicity - II. Gas temperature and mass in Perseus with APEX A36

N. M. Murillo, C. M. Fuchs, D. Harsono, T-.H. Hsieh, D. Johnstone, R. Mignon-Risse, M. V. Persson and N. Sakai

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202554308

Open Access

A multi-scale evolutionary study of molecular gas in STARFORGE - I. Synthetic observations of SEDIGISM-like molecular clouds A38

K. R. Neralwar, D. Colombo, S. Offner, A. Karska, M. Figueira, F. Wyrowski, S. Neupane, J. S. Urquhart and A. Duarte-Cabral

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557095

Open Access

PENELLOPE - VII. Revisiting empirical relations to measure accretion luminosity A42

E. Fiorellino, J. M. Alcalá, C. F. Manara, C. V. Pittman, P. Ábrahám, L. Venuti, S. Cabrit, R. Claes, M. Fang, Á. Kóspál et al. (3 more)

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556603

Open Access

Low-ionization structures in planetary nebulae - IV. The molecular hydrogen counterpart A59

M. B. Mari, S. Akras and D. R. Gonçalves

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554757

Open Access

CO desorption from interstellar icy grains induced by infrared excitation of superhydrogenated polycyclic aromatic hydrocarbons A74

L. Slumstrup, J. D. Thrower, A. T. Hopkinson, G. Wenzel, R. Jaganathan, J. G. M. Schrauwen, B. Redlich, S. Ioppolo and L. Hornekær

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556399

Open Access

A new dust map of the Milky Way - I. Principal features A118

D. J. Marshall, J. Montillaud, L. Cambrésy and D. Cornu

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554622

Open Access

The JWST-NIRCam view of Sagittarius C - III. The extinction curve A130

Lucía Bravo Ferres, Francisco Nogueras-Lara, Rainer Schödel, Rubén Fedriani, Adam Ginsburg, Samuel Crowe, Jonathan C. Tan, Morten Andersen, Joseph Armstrong, Yu Cheng and Zhi-Yun Li

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556490

Open Access

The essential elements of dust evolution: a-C(:H) nanoparticle sub-structures and photo-fragmentation A132

A. P. Jones and N. Ysard

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555203

Open Access

Early Planet Formation in Embedded Disks (eDisk) - XX. Constraining the chemical tracers of young protostellar sources A133

Rajeeb Sharma, Jes K. Jørgensen, Merel L. R. van ’t Hoff, Jeong-Eun Lee, Yuri Aikawa, Sacha Gavino, Yao-Lun Yang, Nagayoshi Ohashi, John J. Tobin, Patrick M. Koch et al. (5 more)

Published online: 10 December 2025

DOI: https://doi.org/10.1051/0004-6361/202553721

Open Access

Magnetic clumping of charged dust in the dense interstellar medium A142

V. Vallucci-Goy, P. Hennebelle, U. Lebreuilly and G. Verrier

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554503

Open Access

Predicting the X-ray signatures of the imminent T Coronae Borealis outburst through 3D hydrodynamic modeling A144

S. Orlando, L. Chomiuk, J. J. Drake, M. Miceli, F. Bocchino and O. Petruk

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556617

Open Access

Multi-scale view of the S-shaped high-mass star-forming filament IRAS 19074+0752 observed as part of the INFANT survey A149

Y. Q. Guo, H.-L. Liu, X. Lu, Y. Cheng, H. B. Liu, L. M. Zhen, Q. Zhang, S. H. Jiao, X. C. Liu, T. Liu et al. (14 more)

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556572

Open Access

ALMA chemical survey of disk-outflow sources in Taurus (ALMA-DOT) - VII. The layered molecular outflow from HL Tau and its relationship with the ringed disk A157

F. Bacciotti, T. Nony, L. Podio, C. Dougados, A. Garufi, S. Cabrit, C. Codella, N. Zimniak and J. Ferreira

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202453649

Open Access

Polycyclic aromatic hydrocarbon (PAH) abundances in the disk around T Chamaeleontis - PAH sizes, ionisation fraction, and mass from JWST observations A159

Rahul Bandyopadhyay and Simon Casassus

Published online: 11 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555632

Open Access

Anisotropy in the carbon monoxide (CO) line emission across the Milky Way’s disk A164

J. D. Soler, M. Heyer, M. Benedettini, D. Elia, P. Hennebelle, R. S. Klessen, P. Girichidis, C. Mininni, A. Nucara, V.-M. Pelkonen et al. (5 more)

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555037

Open Access

Disk fraction among free-floating planetary-mass objects in Upper Scorpius A170

T. Rodrigues, H. Bouy, S. N. Raymond, E. L. Martín, E. Bertin, J. Olivares, D. Barrado, N. Huélamo, M. Tamura, N. Miret Roig et al. (2 more)

Published online: 11 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556294

Open Access

CHEMOUT: CHEMical complexity in star-forming regions of the OUTer Galaxy - V. Chemical composition gradients as a function of the galactocentric radius A171

D. Gigli, F. Fontani, L. Colzi, G. Vermariën, S. Viti, V. M. Rivilla and A. Sánchez-Monge

Published online: 11 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555956

Open Access

Multi-band infrared imaging reveals dusty spiral arcs around the binary B[e] star 3 Puppis A175

M. Abello, J. Drevon, A. Meilland, A. Domiciano de Souza, F. Millour, R. Flor, J. H. Leftley, C. Paladini, P. Stee, A. Matter et al. (17 more)

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556615

Open Access

Hydrodynamical models of the β Lyr A circumstellar disc A189

K. Vitovský and M. Brož

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202449215

Open Access

From thermal to magnetic driving: Spectral diagnostics of simulation-based magneto-thermal disc wind models A197

Michael L. Weber, Eleftheria Sarafidou, Christian Rab, Oliver Gressel and Barbara Ercolano

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557339

Open Access

JWST observations of photodissociation regions - II. Warm molecular hydrogen spectroscopy in the Horsehead nebula A202

M. Zannese, P. Guillard, A. Abergel, E. Habart, P. Dell’Ova, B. Trahin, J. Le Bourlot, K. Misselt, D. Van De Putte, A. N. Witt et al. (9 more)

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556314

Open Access

JWST observations of photodissociation regions - III. Dust modeling at the illuminated edge of the Horsehead nebula A203

M. Elyajouri, A. Abergel, N. Ysard, E. Habart, T. Schirmer, A. Jones, M. Juvela, B. Tabone, L. Verstraete, K. Misselt et al. (12 more)

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202453280

Open Access

Brightness variability in polar circumbinary disks A217

I. Rabago, G. Lodato, S. Facchini and Z. Zhu

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555615

Open Access

Emergence of streamers in simulations of late infall A222

L.-A. Hühn and C. P. Dullemond

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556203

Open Access

Andromeda's tenuous veil: A likely Milky Way nebula projected toward M31 A224

A. Lumbreras-Calle, J. A. Fernández-Ontiveros, R. Infante-Sainz, M. Akhlaghi, B. Montoro-Molina, B. Pérez-Díaz, A. del Pino, H. Vives-Arias, A. Hernán-Caballero, C. López-Sanjuan et al. (3 more)

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202453413

Open Access

Ion-molecule routes towards cycles in TMC-1 - An automated study of the C2H4 + CH2CCH+ reaction A249

M. Mallo, M. Agúndez, C. Cabezas, O. Roncero, J. Cernicharo and G. Molpeceres

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557647

Open Access

A targeted radio survey of infrared-selected bow shock candidates A268

M. Moutzouri, J. Mackey, N. Castro, Y. Gong, P. Jiménez-Hernández, J. A. Toalá, C. Burger-Scheidlin, M. Rugel, C. Carrasco-González, R. Brose and K. M. Menten

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557036

Open Access

Globules and pillars in Cygnus X - IV. Velocity-resolved [OI] 63 μm map of a peculiar proplyd-like object A271

Nicola Schneider, Simon Dannhauer, Eduard Keilmann, Slawa Kabanovic, Theodoros Topkaras, Volker Ossenkopf-Okada, Ronan Higgins, Andreas Brunthaler, Won-Ju Kim, Fernando Comerón et al. (7 more)

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557227

Open Access

Molecular hydrogen in filaments at high Galactic latitudes A273

P. M. W. Kalberla

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554492

Stellar structure and evolution

Open Access

Formation of millisecond pulsar-helium star binaries A2

Zhu-Ling Deng, Xiang-Dong Li, Yong Shao, Ying-Han Mao and Long Jiang

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555872

Open Access

An empirical view of the extended atmosphere and inner envelope of the asymptotic giant branch star R Doradus - II. Constraining the dust properties with radiative transfer modelling A4

Thiebaut Schirmer, Theo Khouri, Wouter Vlemmings, Gunnar Nyman, Matthias Maercker, Ramlal Unnikrishnan, Behzad Bojnordi Arbab, Kirsten K. Knudsen and Susanne Aalto

Published online: 27 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556884

Open Access

Calibration of binary population synthesis models using white dwarf binaries from APOGEE, GALEX, and Gaia A6

A. C. Rubio, K. Breivik, C. Badenes, K. El-Badry, B. Anguiano, E. Linck, S. Majewski and K. Stassun

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555600

Open Access

Surface activity of a Rossby sequence of cool Hyades stars A8

K. G. Strassmeier, I. Ilyin, M. Steffen and S. A. Barnes

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556888

Open Access

Rare find: Discovery and chemo-dynamical properties of two s-process-enhanced RR Lyrae stars A12

V. D’Orazi, G. Iorio, B. Cseh, C. Sneden, H. Abdollahi, L. Molnár, A. Bobrick, G. Bono, V. F. Braga, A. Karakas et al. (8 more)

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202557188

Open Access

Detailed theoretical analysis of core Helium-burning stars: Mixed mode patterns - I. Impact of the He-flash discontinuity and of induced semi-convection A22

L. Panier, G. Buldgen, M. Matteuzzi, R. Scuflaire, M. A. Dupret, A. Noels and A. Miglio

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555524

Open Access

Effect of rotation and metallicity on the explodability of massive stars A46

Renyu Luo, Chunhua Zhu, Guoliang Lü, Helei Liu, Sufen Guo, Lei Li and Zhuowen Li

Published online: 27 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555081

Open Access

Far beyond the Sun - III. The magnetic cycle of ι Horologii A68

J. D. Alvarado-Gómez, G. A. J. Hussain, E. M. Amazo-Gómez, Y. Xu, K. Poppenhäger, J. Chebly, J.-F. Donati, B. Stelzer and J. Sanz-Forcada

Published online: 01 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555349

Open Access

Unsupervised learning for variability detection with Gaia Data Release 3 photometry - The main sequence–white dwarf valley A70

P. Ranaivomanana, C. Johnston, G. Iorio, P. J. Groot, M. Uzundag, T. Kupfer and C. Aerts

Published online: 01 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555875

Open Access

Old Galactic novae in the eROSITA All-Sky Survey A72

Gloria Sala, Frank Haberl, Axel Schwope, Dusán Tubín-Arenas, Elif Şafak, Chandreyee Maitra and Jochen Greiner

Published online: 01 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556788

Open Access

Evolution of binaries containing a hot subdwarf and a white dwarf to double white dwarfs, and double detonation supernovae with hypervelocity runaway stars A82

Abinaya Swaruba Rajamuthukumar, Evan B. Bauer, Stephen Justham, Rüdiger Pakmor, Selma E. de Mink and Patrick Neunteufel

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554452

Open Access

Homogeneous search for spot transits in Kepler and TESS photometry of K – M-type main-sequence stars A102

A. Haris, M. Tuomi and T. Hackman

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202452633

Open Access

Discovery of new magnetic δ Scuti stars and the impact of magnetism on pulsation excitation A134

K. Thomson-Paressant, C. Neiner, J. Labadie-Bartz, R.-M. Ouazzani, S. Mathis and L. Manchon

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556757

Open Access

A thermonuclear supernova interacting with hydrogen- and helium-deficient circumstellar material - SN 2020aeuh as a SN Ia-CSM-C/O? A135

K. Tsalapatas, J. Sollerman, R. Chiba, E. Kool, J. Johansson, S. Rosswog, S. Schulze, T. J. Moriya, I. Andreoni, T. G. Brink et al. (13 more)

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556369

Open Access

Identifying the physical periods in the radio emission from the γ-ray emitting binary LS I +61 303 A138

F. Jaron and V. Bosch-Ramon

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557255

Open Access

Constraining the nature and Galactic origin of the Be binary MWC 656 - New insights from VLA, Gaia, and Fermi-LAT A139

Sergio A. Dzib and Frederic Jaron

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555453

Open Access

The role of triple evolution in the formation of LISA double white dwarfs A156

Abinaya Swaruba Rajamuthukumar, Valeriya Korol, Jakob Stegmann, Holly Preece, Rüdiger Pakmor, Stephen Justham, Silvia Toonen and Selma E. de Mink

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554277

Open Access

Carbon from massive binary-stripped stars: Effect of metallicity A179

Jing-Ze Ma, Rob Farmer, Selma E. de Mink and Eva Laplace

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555350

Open Access

Ensemble seismic study of the properties of the core of red clump stars A188

Anthony Noll, Sarbani Basu and Saskia Hekker

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554393

Open Access

Tracking optical variability and outflows across the accretion states of the black hole transient MAXI J1820+070 A198

M. C. Baglio, K. Alabarta, D. M. Russell, N. Masetti, M. M. Messa, T. Muñoz Darias, F. M. Vincentelli, S. K. Rout, P. Saikia, A. Gabuya et al. (3 more)

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556699

Open Access

VLTI observations of Orion Belt stars - I. ε Orionis A204

A. Oplištilová, M. Brož, C. A. Hummel, P. Harmanec and B. N. Barlow

Published online: 10 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556154

Open Access

Evolution of stellar magnetic activity: Probing planet engulfment by red giants A212

Charlotte Gehan

Published online: 10 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555680

Open Access

Frequency evolution of pulsar emission - Further evidence for the fan beam model A214

P. Jaroenjittichai, S. Johnston, S. Dai, M. Kerr, M. E. Lower, R. N. Manchester, L. S. Oswald, R. M. Shannon, C. Sobey and P. Weltevrede

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555535

Open Access

Populations of evolved massive binary stars in the Small Magellanic Cloud - I. Predictions from detailed evolution models A218

X.-T. Xu, C. Schürmann, N. Langer, C. Wang, A. Schootemeijer, T. Shenar, A. Ercolino, F. Haberl, B. Hastings, H. Jin et al. (6 more)

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554786

Open Access

Populations of evolved massive binary stars in the Small Magellanic Cloud - II. Predictions from rapid binary evolution A219

C. Schürmann, X.-T. Xu, N. Langer, D. Lennon, M. U. Kruckow, J. Antoniadis, F. Haberl, A. Herrero, M. Kramer, A. Schootemeijer et al. (3 more)

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554874

Open Access

Impact of near-degeneracy effects on linear rotational inversions for red giant stars A230

F. Ahlborn, J. M. Joel Ong, J. Van Beeck, E. P. Bellinger, S. Hekker and S. Basu

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555537

Open Access

SN 2017ckj: A linearly declining type IIb supernova with a relatively massive hydrogen envelope A233

L.-H. Li, S. Benetti, Y.-Z. Cai, B. Wang, A. Pastorello, N. Elias-Rosa, A. Reguitti, L. Borsato, E. Cappellaro, A. Fiore et al. (19 more)

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556873

Open Access

Challenging historical novae: AT Cnc (1645), Te-11 (483), and M22 (BC 48) revisited A251

D. L. Neuhäuser, R. Neuhäuser, V. Hambaryan, J. Chapman and M. Della Valle

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554643

Open Access

Nonlinear saturation of gravito-inertial modes excited by tidal resonances in binary neutron stars A265

Alexis Reboul-Salze, Aurélie Astoul, Hao-Jui Kuan and Arthur G. Suvorov

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554890

Open Access

A magnetic field study of two fast-rotating, radio-bright M dwarfs - StKM 1-1262 and V374 Peg A298

S. Bellotti, P. I. Cristofari, J. R. Callingham, J. Morin, P. Petit, A. A. Vidotto, M. Jardine, L. Arnold, R. D. Kavanagh, J. LLama and H. Vedantham

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556787

Stellar atmospheres

Open Access

Evaluating the chromospheric structure model of AD Leo using RH 1.5D and magnetic field data A15

Shuai Liu, Jianrong Shi, Huigang Wei, Wenxian Li, Jifeng Liu, Shangbin Yang and Henggeng Han

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555513

Press Release

Open Access

High-angular-resolution ALMA imaging of the inhomogeneous dynamical atmosphere of the asymptotic giant branch star W Hya - SiO, H₂O, SO₂, SO, HCN, AlO, AlOH, TiO, TiO₂, and OH lines A18

K. Ohnaka, K. T. Wong, G. Weigelt and K.-H. Hofmann

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554900

Open Access

ISOSCELES project: A grid-based quantitative spectroscopic analysis of massive stars A77

I. Araya, M. Curé, N. Machuca, R. O. J. Venero, S. Cuéllar, C. Arcos and L. S. Cidale

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555509

Open Access

Investigating episodic mass loss in evolved massive stars - IV. Comprehensive analysis of dusty red supergiants in NGC 6822, IC 10, and WLM A96

E. Christodoulou, S. de Wit, A. Z. Bonanos, G. Muñoz-Sanchez, G. Maravelias, A. Ruiz, K. Antoniadis, D. García-Álvarez and M. M. Rubio Díez

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554071

Open Access

Distinct barium isotope ratios in CEMP-s and CEMP-rs stars A103

T. M. Sitnova, L. I. Mashonkina, A. M. Romanovskaya, R. E. Giribaldi and A. Choplin

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557031

Open Access

Spectral synthesis of 3D unified model atmospheres with winds for O stars A104

L. Delbroek, J. O. Sundqvist, D. Debnath, N. Moens, F. Backs, C. Van der Sijpt, O. Verhamme and P. Schillemans

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556421

Open Access

2D unified atmosphere and wind simulations for a grid of O-type stars A121

N. Moens, D. Debnath, O. Verhamme, F. Backs, C. Van der Sijpt, J. O. Sundqvist and A. A. C. Sander

Published online: 11 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556825

Open Access

Exploring stellar activity in a sample of active M dwarfs A154

A. S. Rajpurohit, V. Kumar, M. K. Srivastava, L. Labadie, K. Rajpurohit and J. G. Fernández-Trincado

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554816

Open Access

H I line observations of 151 evolved stars made with the Nançay Radio Telescope - II. Analysis of the H I and H₂ content of AGB star circumstellar envelopes A186

E. Gérard, W. van Driel, L. D. Matthews, T. Le Bertre, J.-M. Martin and N. Q. Riêu

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556118

Open Access

PENELLOPE - VIII. Veiling and extinction variations of V505 Ori A229

B. Fuhrmeister, P. C. Schneider, J. Eislöffel, D. Froebrich, A. Armeni, A. Frasca, K. Mauco, B. Stelzer and C. F. Manara

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556230

Open Access

Unusual periodic modulation in the radio emission of the methane dwarf binary WISEP J101905.63+652954.2 A281

T. W. H. Yiu, H. K. Vedantham, J. R. Callingham and T. W. Shimwell

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554844

Open Access

The R-Process Alliance: Exploring the cosmic scatter among ten r-process sites with stellar abundances A282

M. Racca, T. T. Hansen, I. U. Roederer, V. M. Placco, A. Frebel, T. C. Beers, R. Ezzeddine, E. M. Holmbeck, C. M. Sakari, S. Monty et al. (4 more)

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556947

The Sun and the Heliosphere

Open Access

Accessing the fine temporal scale of EUV brightenings and their quasi-periodic pulsations: 1-second cadence observations by Solar Orbiter/EUI A58

Daye Lim, Tom Van Doorsselaere, Nancy Narang, Laura A. Hayes, Emil Kraaikamp, Aadish Joshi, Konstantina Loumou, Cis Verbeeck, David Berghmans and Krzysztof Barczynski

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202557135

Open Access

Formation of chromospheric Fe I lines in the near-ultraviolet in 1D atmospheres A60

E. Harnes, H. N. Smitha, A. Korpi-Lagg, D. Przybylski and S. K. Solanki

Published online: 01 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555319

Open Access

An automated, self-calibration-based pipeline for high-fidelity solar imaging with LOFAR: SIMPL A75

S. Dey, D. Oberoi, P. Zucca, M. Mancini, D. Patra and D. Kansabanik

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556857

Open Access

Kinetic collisionless model of the solar transition region and corona with spatially intermittent heating A84

Luca Barbieri and Pascal Démoulin

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557356

Open Access

Coronal electron density: Insights from radio and in situ observations, and EUHFORIA modeling A95

Ketaki Deshpande, Jasmina Magdalenic, Immanuel Christopher Jebaraj, Senthamizh Pavai Valliappan, Antonio Niemela, Luciano Rodriguez and Vratislav Krupar

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555142

Open Access

Near-continuous tracking of solar active region NOAA 13664 over three solar rotations A105

I. Kontogiannis, Y. Zhu, K. Barczynski, M. Z. Stiefel, H. Collier, J. McKevitt, J. S. Castellanos Durán, S. Berdyugina and L. K. Harra

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556136

Open Access

Pressure-strain interaction in plasma turbulence: Contribution of the ion non-gyrotropy A131

Petr Hellinger and Simone Landi

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556752

Open Access

The 2024 July 16 solar event: a challenge to the coronal mass ejection origin of long-duration gamma-ray flares A140

Alessandro Bruno, Melissa Pesce-Rollins, Silvia Dalla, Nicola Omodei, Ian G. Richardson and James M. Ryan

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556879

Open Access

The magnetic sensitivity of the Ca II resonance and subordinate lines in the solar atmosphere A173

I. Juanikorena Berasategi, E. Alsina Ballester, T. del Pino Alemán and J. Trujillo Bueno

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556353

Open Access

Large-aperture diffraction-limited spectro-polarimetry with FISS-SP A215

M. van Noort, J. Hölken, H.-P. Doerr, J. Chae, W. Cao, N. Gorceix, J. Kang, K. Ahn and S. K. Solanki

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556041

Open Access

Quantifying CME effects on plasma parameters and elemental abundance recovery during an M1 flare event with X-ray spectroscopy A216

S. Takala, A. Lehtolainen, J. A. J. Mitchell, A. Warmuth, J. Huovelin, M. Palmroth and E. K. J. Kilpua

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556226

Open Access

Investigating the impact of the dynamic solar wind on the propagation of a coronal mass ejection with two models and multi-spacecraft measurements A231

T. Baratashvili, E. Davies, E. Weiler, B. Schmieder, P. Démoulin and S. Poedts

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556653

Open Access

The rigidity-dependent delay time of the galactic cosmic ray modulation with respect to the open solar magnetic flux A314

Yubao Wang, Jingnan Guo, Claudio Corti, Yuming Wang, Weihao Liu and Robert Wimmer-Schweingruber

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557157

Planets, planetary systems, and small bodies

Open Access

JWST/MIRI observations of the young TWA 27 system: Hydrocarbon disk chemistry, silicate clouds, and evidence of a circumplanetary disk A5

P. Patapis, M. Morales-Calderón, A. M. Arabhavi, H. Kühnle, D. Gasman, G. Cugno, P. Mollière, E. Matthews, M. Mâlin, N. Whiteford et al. (32 more)

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556296

Open Access

Survival of satellites during the migration of a hot Jupiter A9

Emeline Bolmont, Edward Galantay, Sergi Blanco-Cuaresma, Apurva V. Oza and Christoph Mordasini

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202554625

Open Access

Reflectance-spectroscopic and polarization measurements of meteorite mixtures relevant to E- and M-type asteroids A20

Zichen Wei, Pengfei Zhang, Hao Zhang, Yeming Liu, Yang Li, Yuriy Shkuratov, Menghua Zhu, Daniel Britt and Weibiao Hsu

Published online: 26 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555612

Press Release

Open Access

Characterization of debris disks observed with SPHERE A21

N. Engler, J. Milli, N. Pawellek, R. Gratton, P. Thébault, C. Lazzoni, J. Olofsson, H. M. Schmid, S. Ulmer-Moll, C. Perrot et al. (25 more)

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554953

Open Access

DIPSY: A new Disc Instability Population SYnthesis - I. Modelling, evolution of individual systems, and tests A27

O. Schib, C. Mordasini, A. Emsenhuber and R. Helled

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556262

Open Access

DIPSY: A new Disc Instability Population SYnthesis - II. The Populations of Companions Formed Through Disc Instability A28

O. Schib, C. Mordasini, A. Emsenhuber and R. Helled

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556261

Open Access

The diverse shapes of binary asteroid satellites born from sub-escape-velocity moonlet mergers A29

John Wimarsson, Fabio Ferrari and Martin Jutzi

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555914

Open Access

Mass determination of the three long-period Neptune- and sub-Neptune-sized planets transiting TOI-282 A41

A. Barone, F. Rodler, D. Gandolfi, A. Bonfanti, P. Leonardi, L. Visca, M. Fridlund, M. Brogi, L. Fossati, P. E. Cubillos et al. (9 more)

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556791

Open Access

The impact of stellar winds and tidal locking effects on the habitability of Earth-like exoplanets around M-dwarf stars A48

J. P. Hidalgo, D. R. G Schleicher and D. P. González

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556743

Interstellar and circumstellar matter

Open Access

From theory to observation: Understanding filamentary flows in high-mass star-forming clusters A64

M. R. A. Wells, R. Pillsworth, H. Beuther, R. E. Pudritz and E. W. Koch

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555118

Planets, planetary systems, and small bodies

Open Access

Physical characterization of asteroid (16583) Oersted combining stellar occultation and photometric data A67

Josef Hanuš, Marco Delbo, Petr Pokorný, Franck Marchis and Thomas M. Esposito

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556313

Open Access

Eccentric disks as a gateway to giant planet outward migration A78

C. E. Scardoni, G. P. Rosotti, C. J. Clarke, E. Ragusa and R. A. Booth

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557059

Open Access

Dynamically new comet C/2025 D1 (Groeller) with record perihelion distance A85

Man-To Hui, Robert Weryk, Sam Deen, David J. Tholen, Marco Micheli, Jianchun Shi, Xian Shi and Richard Wainscoat

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557175

Open Access

Scattering of light by cosmic dust: Parameterized Mueller matrix A106

K. Muinonen and A. Leppälä

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555555

Open Access

Refractory element abundances in rocky planets and their host stars: Revisiting the compositional link A108

Xiangxing Chen and Dongdong Ni

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556534

Open Access

Langmuir waves observed at comet 67P/Churyumov-Gerasimenko A115

Herbert Gunell, Gabriella Stenberg Wieser, Anja Moeslinger, Charlotte Goetz, Romain Canu-Blot and Pierre Henri

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555043

Open Access

Modeling of comet water production - II. Dust layer removal model: The case of 67P/Churyumov-Gerasimenko A122

Yingqi Xin, Yu. Skorov, Yuhui Zhao, Ladislav Rezac, Paul Hartogh and Michael Küppers

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555883

Open Access

Orientation of the rotation axis and the location of water-ice sublimation activity of the main-belt comet 313P/Gibbs A124

Wenqi Guo, Zizhe Cai, Bin Liu, Cunhui Li, Ranran Liu and Xiaodong Liu

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556433

Open Access

ExoDNN: Boosting exoplanet detection with artificial intelligence - Application to Gaia Data Release 3 A150

A. Abreu, J. Lillo-Box, A. M. Perez-Garcia, J. Sahlmann, J. H. J. de Bruijne and C. Cifuentes

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555598

Open Access

High charge-state solar wind ions interacting with comet 67P/Churyumov-Gerasimenko - Observations and comet activity estimates A160

Maxime Martin, Romain Canu-Blot, Gabriella Stenberg Wieser, Hans Nilsson, Martin Wieser, Cyril Simon Wedlund and Martin Rubin

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557620

Open Access

Upper limits on atmospheric abundances of KELT-11b and WASP-69b from a retrieval approach A161

F. Lesjak, L. Nortmann, D. Cont, P. J. Amado, M. Azzaro, J. A. Caballero, S. Czesla, A. Hatzes, Th. Henning, M. López-Puertas et al. (11 more)

Published online: 12 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555790

Open Access

High-inclination Centaur reservoirs beyond Neptune A168

F. Namouni

Published online: 11 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556790

Open Access

Component-resolved light curve of the binary main-belt comet 288P/2006 VW139 A169

Wacław Waniak and Michał Drahus

Published online: 11 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555856

Open Access

Improved characterization of the TOI-2141 system: A dense sub-Neptune with non-transiting inner and outer companions A174

R. Luque, K. W. F. Lam, J. Cabrera, A. Bonfanti, Y. Eschen, G. Olofsson, W. Benz, N. Billot, A. Brandeker, A. C. M. Correia et al. (80 more)

Published online: 11 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556515

Open Access

JWST/NIRCam observations of HD 92945 debris disk: An asymmetric disk with a gap A176

C. Lazzoni, R. Bendahan-West, S. Marino, K. D. Lawson, A. Carter, V. Squicciarini, G. Strampelli, S. Hinkley, G. Kennedy, A. D. James et al. (2 more)

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555602

Highlight

Open Access

JWST-TST High Contrast: Medium-resolution spectroscopy reveals a carbon-rich circumplanetary disk around the young accreting exoplanet Delorme 1 AB b A181

Mathilde Mâlin, Kimberly Ward-Duong, Sierra L. Grant, Nicole Arulanantham, Benoît Tabone, Laurent Pueyo, Marshall Perrin, William O. Balmer, Sarah Betti, Christine H. Chen et al. (14 more)

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556792

Open Access

The mid-infrared spectrum of β Pictoris b - First VLTI/MATISSE interferometric observations of an exoplanet A182

M. Houllé, F. Millour, P. Berio, J. Scigliuto, S. Lacour, B. Lopez, F. Allouche, J.-C. Augereau, D. Blain, M. Bonnefoy et al. (39 more)

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202453323

Press Release

Open Access

Icy or rocky? Convective or stable? - New interior models of Uranus and Neptune A183

Luca Morf and Ravit Helled

Published online: 10 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556911

Open Access

Search for exocomet transits in Kepler light curves - Ten new transits identified A191

P. Dumond, A. Lecavelier des Etangs, F. Kiefer, G. Hébrard and V. Caillé

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556033

Open Access

HARPS-N reveals a well-aligned orbit for the highly eccentric warm Jupiter TOI-4127 b A194

I. Mireles, F. Murgas, D. Dragomir, E. Palle, J. Dong, I. Carleo and E. Esparza-Borges

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554335

Open Access

Compressibility and strength of pebble piles A206

I. L. San Sebastián, L. Klar, M. Jutzi and J. Blum

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556254

Open Access

Dust back reaction on gas around planets modifies the cold thermal torque A207

Raúl O. Chametla, Ondřej Chrenko, F. Javier Sánchez-Salcedo, Mauricio Reyes-Ruiz, Clément Baruteau, Alicia Moranchel-Basurto, Joanna Drążkowska, Gabriel-Dominique Marleau, Yasuhiro Hasegawa and Sonia Cornejo

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202452971

Open Access

WIde Separation Planets In Time (WISPIT) - Two directly imaged exoplanets around the Sun-like stellar binary WISPIT 1 A221

Richelle F. van Capelleveen, Matthew A. Kenworthy, Christian Ginski, Eric E. Mamajek, Alexander J. Bohn, Rico Landman, Tomas Stolker, Yapeng Zhang, Nienke van der Marel and Ignas Snellen

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556584

Open Access

Knobs and dials of retrieving JWST transmission spectra - II. Impacts of pipeline-level differences on retrieval posteriors A223

S. Schleich, S. Boro Saikia, Q. Changeât, M. Güdel, A. Voigt and I. Waldmann

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556553

Open Access

The formation and structure of iron-dominated planetesimals A226

Terry-Ann Suer, Edgar S. Steenstra, Simone Marchi, John A. Tarduno and Ilaria Pascucci

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554674

Open Access

Spectroscopic analysis of hydrogen and silicon in bright fireballs: New insights into meteoroid composition A241

V. Vojáček, J. Borovička and P. Spurný

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556816

Open Access

Population of the Oort cloud rocky meteoroids from the AMOS Meteor Network with implications for the Solar System cosmogony A243

V. Kuksenko and J. Tóth

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555020

Open Access

Asteroid-GS: 3D Gaussian splatting for fast surface reconstruction of asteroids A247

Xiaojie Zhang, Linyan Cui, Xiaodong Wei and Yicong Chen

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556730

Celestial mechanics and astrometry

Open Access

Rings around irregular bodies - I. Structure of the resonance mesh, and applications to Chariklo, Haumea, and Quaoar A23

B. Sicardy, H. Salo, M. El Moutamid, S. Renner and D. Souami

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202556950

Open Access

Lunar time ephemeris LTE440: Definitions, algorithm, and performance A76

Xu Lu, Tian-Ning Yang and Yi Xie

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557345

Open Access

An infrared celestial reference frame realized by the CatWISE2020 catalog A136

Z.-W. Wang, J.-C. Liu, N. Liu, Z. Zhu, J. Yao, I. Nurul Huda, X.-X. Zhang and H.-F. Yu

Published online: 11 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556271

Open Access

The position of SN 1987A A272

Christos Tegkelidis, Josefin Larsson and Dennis Alp

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555479

Atomic, molecular, and nuclear data

Open Access

Infrared optical constants and band strengths of interstellar ice analogues: H₂O:CO₂ and H₂O:CO₂:CO mixtures at 10 K A56

Belén Maté, Ramón J. Peláez, Juan Ortigoso, Noa Pinto, Isabel Tanarro, Emmanuel Dartois, Jennifer A. Noble and Victor J. Herrero

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556786

Open Access

Exploring chemical pathways for the interstellar molecule HOCS⁺: Preferential formation of the O-protonated carbonyl sulfide isomer A73

P. Redondo, C. Barrientos, M. Sanz-Novo and V. M. Rivilla

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557216

Open Access

Charge transfer in C + O⁺ collisions and its impact on supernova spectra A80

Deboki Reja, Paul S. Barklem, Stan Bartmentloo and Anders Jerkstrand

Published online: 05 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557288

Open Access

Nuclear spin effects in ammonia chemistry - Ion trap study of NH₃⁺ and NH₄⁺ formation A111

O. E. Hernández Alvarez, D. Rednyk, Š. Roučka, P. Dohnal, R. Plašil and J. Glosík

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557636

Astronomical instrumentation

Open Access

Non-convex sparse regularisation for radio interferometric imaging via smoothly clipped absolute deviation A43

Xiaocheng Yang, Huangfeng Cheng, Lin Wu, Jingye Yan, Mingfeng Jiang and Xu Yang

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555737

Open Access

The NOEMA phasing system - A beamformer for (sub)millimeter very long baseline interferometry A86

Vincent Piétu, Roberto García, Dominique Broguière, Michael Bremer, Jan Wagner, Emmanuel Obermeyer, Rémi Sassella and Olivier Gentaz

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556497

Open Access

Coherent differential imaging of high-contrast extended sources with VLT/SPHERE A98

Axel Potier, Raphaël Galicher, Pierre Baudoz, Johan Mazoyer, Zahed Wahhaj, Ruben Tandon, Jonas G. Kühn, Laura Perez and Gael Chauvin

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556606

Press Release

Open Access

The Phase Induced Amplitude Apodizer and Nuller - High transmission, high dispersion coronagraphy at 2λ/D A141

N. Blind, N. Restori, B. Chazelas, C. Lovis, J. Kühn and C. Mordasini

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554541

Open Access

The case for an astrometric mission extension of Euclid - Extending Gaia by six magnitudes with Euclid covering one third of the sky A193

Luigi “Rolly” Bedin

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557407

Open Access

Estimating differential pistons for the Extremely Large Telescope using focal plane imaging and a residual network A246

P. Janin-Potiron, M. Gray, B. Neichel, M. Dumont, J.-F. Sauvage, C. T. Heritier, P. Jouve, R. Fetick and T. Fusco

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556704

Catalogs and data

Open Access

Harnessing the XMM-Newton data: X-ray spectral modelling of 4XMM-DR11 detections and 4XMM-DR11s sources A16

A. Viitanen, G. Mountrichas, H. Stiele, F. J. Carrera, A. Ruiz, J. Ballet, A. Akylas, A. Corral, M. Freyberg, A. Georgakakis et al. (6 more)

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202555271

Open Access

The metal-poor tail of the APOGEE survey - I. Uncovering [Fe/H] < –2.5 stars from the inner Galaxy to the Magellanic Clouds A44

M. Montelius, E. Starkenburg, H. C. Woudenberg, A. Angrilli Muglia, A. Ardern-Arentsen, A. Viswanathan, A. Byström, A. Helmi, N. Martin, T. Matsuno et al. (2 more)

Published online: 02 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556198

Open Access

The AMBRE Project: Line-broadening and stellar rotation of ESO/FEROS archived spectra A49

F. Bado, P. de Laverny, Z. Kam, A. Recio-Blanco, P. A. Palicio and J. Koulidiati

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557176

Open Access

LOFAR 58 MHz Legacy Survey of the 3CRR catalog A65

J. M. Boxelaar, F. De Gasperin, M. J. Hardcastle, J. H. Croston, L. K. Morabito, R. J. van Weeren and H. Edler

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556438

Open Access

Millions of main-sequence binary stars from Gaia BP/RP spectra A126

Jiadong Li, Hans-Walter Rix, Yuan-Sen Ting, Johanna Müller-Horn, Kareem El-Badry, Chao Liu, Rhys Seeburger, Gregory M. Green and Xiangyu Zhang

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556362

Open Access

Optical spectroscopy of blazars for the Cherenkov Telescope Array Observatory – IV A190

B. Rajput, P. Goldoni, W. Max-Moerbeck, E. Kasai, D. A. Williams, C. Boisson, S. Pita, M. Backes, U. Barres de Almeida, J. Becerra González et al. (10 more)

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556430

Open Access

Identifying astrophysical anomalies in 99.6 million source cutouts from the Hubble legacy archive using AnomalyMatch A227

David O’Ryan and Pablo Gómez

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555512

Open Access

AstroSat UVIT counterparts of XMM-Newton X-ray sources in M31 A235

H. Stiele and A. K. H. Kong

Published online: 16 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555294

Open Access

Supplementing the 2MRS survey: The 2MZoA catalogue A252

A. C. Schröder

Published online: 18 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557203

Open Access

Populations of tidal and pulsating variables in eclipsing binaries A280

Alex Kemp, Jasmine Vrancken, Joey S. G. Mombarg, Luc IJspeert, Mykyta Kliapets, Andrew Tkachenko and Conny Aerts

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202557362

Numerical methods and codes

Open Access

Data-parallel methods for fast and deep detection of asteroids on the Umbrella platform: Near-real-time synthetic tracking algorithm for near-Earth objects A13

Mǎlin Stǎnescu, Marcel M. Popescu, Lucian Curelaru, Ovidiu Vaduvescu, Daniel Bertesteanu and Marian Predatu

Published online: 01 December 2025

DOI: https://doi.org/10.1051/0004-6361/202553973

Open Access

AVISM: Algorithm for Void Identification in coSMology A24

Óscar Monllor-Berbegal, David Vallés-Pérez, Susana Planelles and Vicent Quilis

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202554513

Open Access

An adaptive parameter estimator for poor-quality spectral data of white dwarfs A37

Jiangchuan Zhang, Duo Xie, Yude Bu, Zhenping Yi, Meng Liu and Xiaoming Kong

Published online: 28 November 2025

DOI: https://doi.org/10.1051/0004-6361/202451015

Open Access

The miniJPAS survey - Exploring the spatially resolved capabilities of the J-PAS survey with Py2DJPAS A52

J. E. Rodríguez-Martín, L. A. Díaz-García, R. M. González Delgado, G. Martínez-Solaeche, R. García-Benito, A. de Amorim, J. Thainá-Batista, R. Cid Fernandes, I. Márquez, A. Fernández-Soto et al. (20 more)

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555386

Open Access

Stream automatic detection with convolutional neural networks A53

Alex Vera-Casanova, Nicolas Monsalves Gonzalez, Facundo A. Gómez, Marcelo Jaque Arancibia, Valentina Fontirroig, Diego Pallero, Rüdiger Pakmor, Freeke van de Voort, Robert J. J. Grand, Rebekka Bieri and Federico Marinacci

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554688

Open Access

Efficient Bayesian analysis of kilonovae and gamma ray burst afterglows with FIESTA A55

H. Koehn, T. Wouters, P. T. H. Pang, M. Bulla, H. Rose, H. Wichern and T. Dietrich

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556626

Open Access

Playing CHESS with stars - I. Search for similar stars in large spectroscopic datasets A61

J. E. Martínez Fernández, S. Özdemir, R. Smiljanic, M. L. L. Dantas and A. R. da Silva

Published online: 03 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556583

Open Access

Cesam2k20: A code for a new generation of stellar evolution models - I. Description of the code A79

L. Manchon, M. Deal, J. P. C. Marques and Y. Lebreton

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554806

Open Access

Dynamical friction and massive black hole orbits: Analytical predictions and numerical solutions A83

Alice Damiano, Stefano Borgani, Milena Valentini, Giuseppe Murante, Luca Tornatore, Petr Strakos and Milan Jaros

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556054

Open Access

Modeling dust dynamics in OpenGadget3 - I. SPH implementation of the One-Fluid model A92

G. Tedeschi-Prades, T. Birnstiel, K. Dolag, B. Ercolano and M. Hutchison

Published online: 08 December 2025

DOI: https://doi.org/10.1051/0004-6361/202554069

Open Access

Image simulations of highly magnified clumpy galaxies A97

I. Mini, M. Meneghetti, M. Messa, L. Moscardini, E. Vanzella, P. Bergamini, P. Rosati and A. Zanella

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202555682

Open Access

A scalable and accurate framework for self-calibrating null depth retrieval using neural posterior estimation A112

Baoyi Zeng, Marc-Antoine Martinod and Denis Defrère

Published online: 09 December 2025

DOI: https://doi.org/10.1051/0004-6361/202553882

Open Access

Mitigating incoherent excess variance in high-redshift 21 cm observations with multi-output cross-Gaussian process regression A205

S. Munshi, L. V. E. Koopmans, F. G. Mertens, A. R. Offringa, S. A. Brackenhoff, E. Ceccotti, J. K. Chege, L. Y. Gao, S. Ghosh, M. Mevius and S. Zaroubi

Published online: 15 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556785

Open Access

Giant planet evolution with MESA A253

Ravit Helled, Simon Müller and Henrik Knierim

Published online: 17 December 2025

DOI: https://doi.org/10.1051/0004-6361/202556537

Astronomy & Astrophysics

Volume 704 (December 2025) (in progress)

Letters to the Editor

The interstellar flux gap: From dust to kilometer-scale objects L1

Swaying oscillations in Rayleigh-Bénard convection cast new light on solar convection L2

Observation of an accreting planetary-mass companion with signs of disc–disc interaction in Orion L3

Declining metallicity and extended He II in the outflow of an Epoch of Reionisation analogue galaxy L4

Manifestation of the stellar wind cycle in infrared images: Example of the heliosphere L5

An optical-to-infrared study of type II SN 2024ggi at nebular times L6

SVOM GRB 250314A at z ≃ 7.3: An exploding star in the era of re-ionization L7

JWST reveals a supernova following a gamma-ray burst at z ≃ 7.3 L8

Variability of optical spectral index to support a central sub-parsec binary black hole system in quasar SDSS J001224-102226.51 L9

The TeV emission of 3C273: Inverse Compton radiation from shear-accelerated high-energy electrons in the large-scale jet? L10

Newborn jet in the symbiotic system R Aquarii L11

Lyman-α radiation pressure regulates star formation efficiency L12

Asteroseismic detection of an internal magnetic field in the B0.5V pulsator HD 192575 L13

The dispersion in pulsar γ-ray efficiency L14

Predictions of gravity mode pulsations of collisional blue straggler stars in globular clusters L15

TOI-7510: A solar-analog system of three transiting giant planets near a Laplace resonance chain L16

Variation in the disk thickness across ice bands: A method for determining ice abundances in highly inclined protoplanetary disks L17

Vibrationally excited H2 muting the He I triplet line at 1.08 μm on warm exo-Neptunes L18

Inferring planet occurrence rates from radial velocities L19

Astrophysical processes

Long-term monitoring of FRB 20121102A with the Nançay Radio Telescope and multiwavelength campaigns including INTEGRAL A25

Amaryllis: A digital twin of the earliest galaxies in the Universe A39

Pulse profile variations in the accreting X-ray pulsar Vela X-1 A66

Vacuum breakdown around a Kerr black hole surrounded by a magnetic field A69

X-ray linear polarization prediction in black hole binaries and active galactic nuclei and measurements of it by IXPE A87

Horizon-scale variability of M87* from 2017–2021 EHT observations A91

Combining the second data release of the European Pulsar Timing Array with low-frequency pulsar data A109

Pulsars and escape: The recipe for LHAASO sources? A120

Identifying long radio transients with accompanying X-Ray emission as disk-jet precessing black holes: The case of ASKAP J1832-0911 A123

The constraining power of X-ray polarimetry: Detailed structure of the intrabinary bow shock in Cygnus X-3 A127

Accounting for the absence of anomalous microwave emission in the M 31 halo A128

Relativistic reflection within an extended hot plasma geometry A129

Radio signatures of AGN-wind-driven shocks in elliptical galaxies - From simulations to observations A148

The double neutron star PSR J1946+2052 - I. Masses and tests of general relativity A153

Relativistic hydrodynamics simulations of supernova explosions within extragalactic jets A172

Particle acceleration at radiative supernova remnant shocks A213

Six binary brown dwarf candidates identified by microlensing A236

A MeerKAT view of the parsec-scale jets in the black-hole X-ray binary GRS 1758–258 A239

Optical polarisation of stellar-fed active and quiescent supermassive black holes A250

Multi-messenger observations in the Einstein Telescope era: Binary neutron star and black hole–neutron star mergers A260

A simple toy model for the electromagnetic variability of lump-dominated circumbinary disks around binary black holes A299

Cosmology (including clusters of galaxies)

Velocity fields and turbulence from cosmic filaments to galaxy clusters A14

Infalling ultra-faint dwarfs as emissaries of the Axiverse A34

XRISM constraints on the velocity power spectrum in the Coma cluster A35

Tracing cosmic voids with fast simulations A51

TDCOSMO 2025: Cosmological constraints from strong lensing time delays A63

The SRG/eROSITA All-Sky Survey - The weak-lensing mass calibration and the stellar mass-to-halo mass relation from the Hyper Suprime-Cam Subaru Strategic Program A110

The impact of diffuse Galactic emission on direction-independent gain calibration in high-redshift 21 cm observations A117

The richest clusters in the Coma and Leo superclusters: Properties and evolution A151

Fossil group origins - XIV. The radial orbits of A267 A163

Resurging from the ashes: A spectral study of seven candidate revived radio fossils in nearby low-mass galaxy clusters A245

The perils of stacking optically selected groups in eROSITA data - The Magneticum perspective A277

Average X-ray properties of galaxy groups: From Milky Way-like halos to massive clusters A278

Beyond the two-point correlation: Constraining primordial non-Gaussianity with density-perturbation moments A297

CHEX-MATE: Towards a consistent universal pressure profile and cluster mass reconstruction A302

Euclid preparation - LXXVI. Simulating thousands of Euclid spectroscopic skies A306

Constraints on AvERA cosmologies from cosmic chronometers and type Ia supernovae A310

A continuous parameterization of the cosmic web A333

Extragalactic astronomy

Radial transport in high-redshift disk galaxies dominated by inflowing streams A1

Identifying tidal disruption events among radio transient galaxies A3

Quadrupole signature as a kinematic diagnostic to constrain bar properties: Implications for the Milky Way A11

A great diversity of spectral shapes in the ionising spectra of z ∼ 0.6–1 galaxies revealed by HST/COS and possible detection of nebular LyC emission A19

Cosmic-ray impact on optical and mid-infrared emission-line diagnostics in NGC 5728 A26

Accreted stars and stellar haloes of simulated galaxies in TNG50 A57

JWST MIRI color classification of mid-infrared selected galaxies - MIRI color classification toward cosmic noon A71

Shocked, heated, and now resolved: H2 excitation in the low-luminosity AGN at M58 core with JWST A88

A low mass, binary-stripped envelope for the Type IIb SN 2024abfo A89

Identifying compact symmetric objects with high-precision VLBI and Gaia astrometry A93

COSMOS-Web: The emergence of the Hubble sequence A94

FAST-SBF: An automatic procedure for the measurement of surface brightness fluctuations for large sky surveys - Preliminary test on LSST precursors A99

MIDIS: Quantifying the active galactic nucleus component of X-ray-detected galaxies A100

Enhanced active galactic nucleus activity in overdense galactic environments at 2 < z < 4 A101

Dwarf galaxies in the MATLAS survey: Hubble Space Telescope observations of nuclear star clusters A113

Molecular gas content of gravitationally lensed quasars at cosmic noon A119

Torus feeding and outflow launching in the active nucleus of the Circinus galaxy A125

Vibrationally excited H₂ muting the He I triplet line at 1.08 μm on warm exo-Neptunes L18

Shocked, heated, and now resolved: H₂ excitation in the low-luminosity AGN at M58 core with JWST A88

Semiempirical constraints on the HI mass function of star-forming galaxies and Ω_HI at z∼ 0.37 from interferometric surveys A152

A Lyman continuum analysis of ∼100 galaxies at z_spec∼ 3 in the Abell 2744 cluster field A328

Closing the gap: Follow-up observations of peculiar dusty objects close to Sgr A^* using ERIS A7