Volume 708 (April 2026)

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Astronomy & Astrophysics

Volume 708 (April 2026) (in progress)

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Letters to the Editor

Open Access

Benchmarking pre-main sequence stellar evolutionary tracks using disk-based dynamical stellar masses L1

Luigi Zallio, Miguel Vioque, Sean M. Andrews, Aaron Empey, Giovanni P. Rosotti, Anna Miotello, Carlo F. Manara, John M. Carpenter, Dingshan Deng, Nicolás T. Kurtovic et al. (7 more)

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558147

Open Access

A faint M_UV = −14.5 Lyman-continuum leaker candidate in the epoch of reionization: Unprecedented Lyα properties at z = 5.725 L2

M. Messa, E. Vanzella, T. Morishita, M. Stiavelli, T. Treu, P. Bergamini, Z. Liu, A. Zanella, A. Bolamperti, A. Verhamme et al. (3 more)

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558660

Open Access

Fusion of JWST data: Demonstrating practical feasibility L3

Landry Marquis, Claire Guilloteau, Thomas Oberlin, Nicolas Dobigeon and Olivier Berné

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558121

Open Access

Optical quasi-periodic oscillations of the quasar 4C 50.43 with different periodicities in CSS and ZTF light curves L4

GuiLin Liao, XingQian Chen, PeiZhen Cheng and Xue-Guang Zhang

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557668

Open Access

Caught in the web: Galaxy mergers along cosmic filaments L5

Carolina Dulcien, Yara L. Jaffé, Jacob P. Crossett, Raúl Baier-Soto, Hugo Méndez-Hernández, Christopher P. Haines, Guillermo Cabrera-Vives, Patricio Olivares, Paulo Vásquez-Bustos, Maria Argudo-Fernández et al. (24 more)

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558037

Open Access

Thermal clustering of solid ethane with potential relevance to Charon’s Mordor region L6

C. J. Gimar, U. Raut, W. M. Grundy, B. D. Teolis and J. A. Kammer

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558817

Open Access

A cloudy fit to the atmosphere of WASP-107 b L7

Helong Huang, Michiel Min, Chris W. Ormel, Achrène Dyrek and Nicolas Crouzet

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558447

Open Access

Calibrating the tip of the red giant branch and measuring Magellanic Cloud distances to ∼2% exclusively with Gaia L8

Mauricio Cruz Reyes, Richard I. Anderson and Bastian Lengen

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202659450

Open Access

Are supernovae driving turbulence in the solar neighborhood? L9

Georges Abboudeh, Patrick Hennebelle, Juan D. Soler, Noé Brucy, Tine Colman, Ralf Klessen, Marc-Antoine Miville-Deschênes, Sergio Molinari, Alice Nucara, Veli-Matti Pelkonen et al. (2 more)

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659062

Open Access

Space debris contributions to night sky brightness - Comparing model predictions and implications for astronomical signal-to-noise ratios L10

S. Wallner, M. Kocifaj and J. Silha

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557485

Open Access

A modest change in magnetic braking at the fully convective boundary explains the evolution of cataclysmic variables L11

Joaquín A. Barraza-Jorquera, Matthias R. Schreiber, Stuart Littlefair, Diogo Belloni and Axel D. Schwope

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659326

Open Access

NIKA2 unveils and pinpoints the Planck compact sources L12

S. Berta, F.-X. Désert, B. Ladjelate, R. Adam, P. Ade, H. Ajeddig, S. Amarantidis, P. André, H. Aussel, A. Beelen et al. (45 more)

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659418

Open Access

Detection of CO₂ ice in the planetary nebula NGC 6302 L13

C. Bhatt, S. W. Cao, J. Cami, N. Clark, P. Ehrenfreund, E. Peeters, M. Matsuura, G. C. Sloan, H. L. Dinerstein, P. Kavanagh et al. (13 more)

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558267

Press Release

Open Access

Magneto-archeology of white dwarfs - Revisiting the fossil field scenario with observational constraints during the red giant branch L14

L. Einramhof, L. Bugnet, L. M. Calcaferro, L. Barrault and S. B. Das

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659069

Astrophysical processes

Open Access

Unveiling broad line region structure in active galactic nuclei with high resolution X-ray spectra - An analytic approach to wind emission line profiles A5

Scott Hagen, Chris Done, Gabriele A. Matzeu and Hirofumi Noda

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558674

Open Access

H.E.S.S. detection of the PSR J0855−4644 nebula A6

F. Aharonian, H. Ashkar, M. Backes, R. Batzofin, Y. Becherini, D. Berge, K. Bernlöhr, M. Böttcher, C. Boisson, J. Bolmont et al. (126 more)

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558346

Open Access

Stochastic analysis of ultrahigh-energy cosmic ray interactions A21

Leonel Morejon and Karl-Heinz Kampert

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557405

Open Access

Optimising the global detection of solar-like oscillations - Tuning the frequency range for asteroseismic detection predictions and searches A24

Mikkel N. Lund and William J. Chaplin

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202659052

Open Access

Evidence for cloud-to-cloud variations in the ratio of polarized thermal dust emission to starlight polarization A53

N. Mehandiratta, G. Panopoulou, E. Gjerløw, V. Pelgrims, K. Tassis, D. Blinov, B. Hensley, J. A. Kypriotakis, S. Maharana, N. Mandarakas et al. (5 more)

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557681

Open Access

Revisiting the formation of molecules and dust in core collapse supernovae A76

I. Cherchneff, D. Talbi and J. Cernicharo

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557490

Open Access

Long-term activity cycles in planetary M stars observed with SOPHIE A107

C. G. Oviedo, A. P. Buccino, R. F. Díaz, R. Petrucci, E. Jofré, I. Boisse, P. D. Colombo and X. Delfosse

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556087

Open Access

Impact of in situ nuclear networks and atomic opacities on neutron star merger ejecta dynamics, nucleosynthesis, and kilonovae A126

Fabio Magistrelli, Sebastiano Bernuzzi, Albino Perego, Maximilian Jacobi and Christopher J. Fontes

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558682

Open Access

Mechanisms Affecting Galaxies Nearby and Environmental Trends (MAGNET) A141

Benedetta Vulcani, Gabriella De Lucia, Daria Zakharova, Paolo Serra, Lizhi Xie, Stefania Barsanti, Bianca Maria Poggianti, Alessia Moretti, Marco Gullieuszik, Yannick Bahé et al. (21 more)

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558161

Open Access

Bolometric corrections of stellar oscillation mode amplitudes as observed by the PLATO mission - I. Planck-spectrum estimates A150

Mikkel N. Lund, Jérôme Ballot and William J. Chaplin

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558666

Open Access

PSR J0024–7204ai: A massive eccentric binary system in the globular cluster 47 Tucanae A158

D. Risbud, A. Ridolfi, P. C. C. Freire, M. Cadelano, W. Chen, L. Zhang, R. Nag, F. Camilo, P. V. Padmanabh, A. Corongiu et al. (2 more)

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558541

Open Access

Small-scale turbulent dynamo for low-Prandtl number fluid: Comparison of the theory with results of numerical simulations A165

A. V. Kopyev, A. S. Il’yn, V. A. Sirota and K. P. Zybin

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558806

Open Access

The role of migration traps in the formation of binary black holes in AGN disks A171

Maria Paola Vaccaro, Yannick Seif and Michela Mapelli

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556761

Open Access

Full-polarization millimeter wavelength variability of Sagittarius A^* during the 2018 EHT campaign A179

Ezequiel Albentosa-Ruiz, Jasmin E. Washington, Nicola Marchili, Iván Martí-Vidal, Ciriaco Goddi, Maciek Wielgus, Alejandro Mus, Angelo Ricarte, Daniel P. Marrone, León D. S. Salas et al. (266 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556759

Open Access

Early X-ray emission of short gamma-ray bursts: Insights into physics and multi-messenger prospects A190

Annarita Ierardi, Gor Oganesyan, Stefano Ascenzi, Marica Branchesi, Biswajit Banerjee and Samuele Ronchini

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557744

Open Access

Sub-second cadence structure of optical flares on AD Leo A225

B. Schmercz, B. Seli, K. Vida, L. Kriskovics, A. Görgei, K. Oláh and Zs. Regály

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558208

Cosmology (including clusters of galaxies)

Open Access

The BINGO project - X. Cosmological parameter constraints from HI intensity mapping lognormal simulations A1

Pablo Motta, Filipe B. Abdalla, Camila P. Novaes, Elcio Abdalla, Jiajun Zhang, Gabriel A. Hoerning, Alessandro Marins, Eduardo J. de Mericia, Luiza O. Ponte, Amilcar R. Queiroz et al. (5 more)

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202555763

Open Access

Spectral properties of Anomalous Microwave Emission in 144 Galactic clouds A14

Roke Cepeda-Arroita, J. A. Rubiño-Martín, R. T. Génova-Santos, C. Dickinson, S. E. Harper, F. Poidevin, M. W. Peel, R. Rebolo, D. Adak, A. Almeida et al. (16 more)

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557578

Open Access

The AIDA-TNG project: Dark matter profiles and concentrations in alternative dark matter models A47

Giulia Despali, Carlo Giocoli, Lauro Moscardini, Annalisa Pillepich, Mark Vogelsberger and Massimo Meneghetti

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558686

Open Access

Detecting gravitational lensing by matter currents A48

C. Murray, R. Kou and J. G. Bartlett

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557794

Open Access

Euclid preparation - LXXXVII. Non-Gaussianity of two-point statistics likelihood: Precise analysis of the matter power spectrum distribution A105

Euclid Collaboration, J. Bel, S. Gouyou Beauchamps, P. Baratta, L. Blot, C. Carbone, P.-S. Corasaniti, E. Sefusatti, S. Escoffier, W. Gillard et al. (274 more)

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556642

Open Access

Prior-free cosmological parameter estimation of Cosmicflows-4 A119

C. Duangchan, A. Valade, N. I. Libeskind and M. Steinmetz

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556645

Open Access

Optimising the sample selection for photometric galaxy surveys A127

M. Alemany-Gotor, I. Tutusaus and P. Fosalba

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556689

Open Access

Cosmic chronometers with galaxy clusters: A new avenue for multi-probe cosmology A145

E. Tomasetti, M. Moresco, G. Granata, M. D’Addona, P. Bergamini, C. Grillo, A. Mercurio, P. Rosati, A. Cimatti, L. Tortorelli et al. (2 more)

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558259

Open Access

Multiwavelength insights into the pulsar wind nebula candidate near 1LHAASO J0343+5254u: An obscured merging galaxy cluster? A154

H. W. Edler, M. Arias, A. Botteon and C. G. Bassa

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558647

Open Access

The Local Distance Network: A community consensus report on the measurement of the Hubble constant at ∼1% precision A166

H0DN Collaboration, Stefano Casertano, Gagandeep Anand, Richard I. Anderson, Rachael Beaton, Anupam Bhardwaj, John P. Blakeslee, Paula Boubel, Louise Breuval, Dillon Brout et al. (28 more)

Published online: 10 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557993

Open Access

Euclid preparation - LXXXIX. Accurate and precise data-driven angular power spectrum covariances A167

Euclid Collaboration, K. Naidoo, J. Ruiz-Zapatero, N. Tessore, B. Joachimi, A. Loureiro, N. Aghanim, B. Altieri, A. Amara, L. Amendola et al. (273 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555893

Open Access

Galactic foreground residue biases in cosmic-microwave-background lensing-convergence reconstruction and delensing of B-mode maps A188

Kishan Deka and Paweł Bielewicz

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557977

Open Access

The imprints of massive neutrinos on the three-point correlation function of large-scale structures A210

Andrea Labate, Massimo Guidi, Michele Moresco and Alfonso Veropalumbo

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558719

Open Access

The DESI DR1 peculiar velocity survey: Growth rate measurements from the galaxy power spectrum A219

F. Qin, C. Blake, C. Howlett, R. J. Turner, K. Lodha, J. Bautista, Y. Lai, A. J. Amsellem, J. Aguilar, S. Ahlen et al. (56 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558368

Open Access

Towards an application of fourth-order shear statistics - I. The information content of ⟨M_ap⁴⟩ A243

Elena Silvestre-Rosello, Lucas Porth, Peter Schneider, Laila Linke, Jonas Krueger, Sebastian Grandis and Jonathan Oel

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557147

Open Access

Galaxy cluster count cosmology with simulation-based inference A260

M. Regamey, D. Eckert, R. Seppi, W. Hartley, K. Umetsu, S. Tam and D. Gerolymatou

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555835

Extragalactic astronomy

Open Access

Driver behind the bimodal distribution of Eddington-scaled radio luminosity in nearby early-type galaxies A2

A. Wójtowicz, N. Werner, Ł. Stawarz and C. C. Cheung

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558695

Open Access

Super-Eddington accretion in protogalactic cores A7

Tommaso Zana, Pedro R. Capelo, Mairo Boresta, Raffaella Schneider, Alessandro Lupi, Alessandro Trinca, Lucio Mayer, Rosa Valiante and Luca Graziani

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557006

Press Release

Open Access

QSOFEED: Investigating warm molecular, low- and high-ionization atomic gas in six type-2 quasars with GTC/EMIR A12

P. H. Cezar, M. Coloma Puga, C. Ramos Almeida, J. A. Acosta-Pulido, G. Speranza, L. R. Holden, C. N. Tadhunter, M. V. Zanchettin and A. Audibert

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557799

Open Access

Correcting the fiber-aperture bias affecting galaxy stellar populations in the Legacy Sloan Digital Sky Survey - Aperture corrections to absorption indices based on CALIFA integral field observations A13

Stefano Zibetti, Jacopo Pratesi, Anna R. Gallazzi, Daniele Mattolini and Laura Scholz-Díaz

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557018

Open Access

Multi-spin stellar velocity maps of the most massive galaxies A15

Davor Krajnović, Eric Emsellem, Roland Bacon, Leindert A. Boogaard, Peter M. Weilbacher and Lutz Wisotzki

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558624

Open Access

Modelling the photometric and morphological evolution of disc galaxies in the cluster environment A18

A. Marasco, B. M. Poggianti, B. Vulcani, A. Moretti, M. Gullieuszik and J. Fritz

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558314

Open Access

Implications of the continuous radio-loudness distribution among active galactic nuclei in the local Universe A27

A. Wójtowicz, N. Vale Asari, Ł. Stawarz, G. Stasińska and D. Kozieł-Wierzbowska

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557370

Open Access

The optical-infrared relation for active galactic nuclei: The role of contaminations A31

Mateusz Rałowski, Krzysztof Hryniewicz, Katarzyna Małek, Agnieszka Pollo and Guido Risaliti

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202554917

Open Access

A first look at a complete view of spatially resolved star formation at 1 < z < 1.8 with JWST NGDEEP+FRESCO slitless spectroscopy A33

Jasleen Matharu, Lu Shen, Irene Shivaei, Pascal A. Oesch, Casey Papovich, Gabriel Brammer, Naveen A. Reddy, Yingjie Cheng, Pieter van Dokkum, Steven L. Finkelstein et al. (8 more)

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558205

Open Access

Not so-dark: High resolution H I imaging of J0139+4328 and identification of an optical counterpart A40

Barbara Šiljeg, Elizabeth A. K. Adams, Tom A. Oosterloo, Filippo Fraternali, Kelley M. Hess, Jin-Long Xu and Ming Zhu

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556900

Open Access

The miniJPAS survey - Dissecting galaxy properties across environments with spatially resolved photometry A41

J. E. Rodríguez-Martín, R. M. González Delgado, L. A. Díaz-García, G. Martínez-Solaeche, R. García-Benito, A. de Amorim, J. Thainá-Batista, R. Cid Fernandes, I. Márquez, M. Maturi et al. (20 more)

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556893

Open Access

A GLIMPSE into the very faint end of the Hβ+[O III]λλ4960,5008 luminosity function at z ∼ 7 – 9 behind Abell S1063 A43

Damien Korber, Iryna Chemerynska, Lukas J. Furtak, Hakim Atek, Ryan Endsley, Daniel Schaerer, John Chisholm, Vasily Kokorev, Alberto Saldana-Lopez, Angela Adamo et al. (5 more)

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556868

Open Access

Constraints on dynamically formed massive black holes in little red dots from X-ray non-detections A44

M. Liempi, D. R. G. Schleicher, M. A. Latif, R. Schneider, F. Flammini Dotti, A. Escala and M. C. Vergara

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558108

Open Access

NOCTURNE - I. The radio spectrum of narrow-line Seyfert 1 galaxies A46

M. Berton, E. Järvelä, S. Chen, L. Crepaldi, I. Varglund, M. Coloma Puga, A. Jimenez-Gallardo, A. Lähteenmäki, S. Panda, C. Piscitelli and A. Tortosa

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558552

Open Access

N-emitters as possible signposts of globular cluster formation A49

D. Schaerer, R. Marques-Chaves, H. Atek, N. Prantzos, C. Charbonnel, M. Talia, I. Morel, M. Dessauges-Zavadsky, Y. I. Izotov and N. Guseva

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558654

Open Access

Unveiling blazar candidates within unassociated Fermi sources through radio and near-infrared observations A52

C. I. Martínez, L. Donoso, L. Zibecchi, R. K. Saito and D. Minniti

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558182

Open Access

Where giants dwell: Probing the environments of early massive quiescent galaxies A54

Gabriella De Lucia, Lizhi Xie, Michaela Hirschmann and Fabio Fontanot

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557912

Open Access

Linking Fermi blazars and radio galaxies through accretion and jet radiation mechanisms A56

Xu-Hong Ye, Ranieri D. Baldi, Wen-Xin Yang, Jing-Tian Zhu, Denis Bastieri, Rumen S. Bachev, Anton A. Strigachev and Jun-Hui Fan

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556939

Open Access

GRB 180728A and SN 2018fip: The nearest high-energy cosmological gamma-ray burst with an associated supernova A60

A. Rossi, L. Izzo, K. Maeda, P. Schady, D. B. Malesani, D. A. Kann, S. Klose, L. Amati, P. D’Avanzo, A. de Ugarte Postigo et al. (22 more)

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557667

Open Access

Euclid: Early Release Observations – The star formation history of massive early-type galaxies in the Perseus cluster A63

S. Martocchia, A. Boselli, J.-C. Cuillandre, M. Mondelin, M. Bolzonella, C. Tortora, M. Fossati, C. Maraston, P. Amram, M. Baes et al. (150 more)

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558044

Open Access

An automated activity classification tool for optical galaxy spectra A64

C. Daoutis, A. Zezas, E. Kyritsis, K. Kouroumpatzakis and P. Bonfini

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556354

Open Access

The supersonic nature of jellyfish galaxies A65

Alessandro Ignesti, Francesca Loi, Antonino Marasco, Benedetta Vulcani, Bianca M. Poggianti, Christoph Pfrommer, Marco Gullieuszik, Alessia Moretti, Paolo Serra, Stephanie Tonnesen et al. (13 more)

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558622

Open Access

The nuclear star cluster of M 74: A fossil record of the very early stages of a star-forming galaxy A72

Francesca Pinna, Nils Hoyer, Jairo Méndez Abreu, Adriana de Lorenzo-Cáceres Rodriguez, Nadine Neumayer, Médéric Boquien, Salvador Cardona Barrero, Daniel A. Dale, Ivan S. Gerasimov, Kathryn Grasha et al. (6 more)

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558063

Open Access

Intracluster globular clusters as tracers of the mass assembly of the Hydra I galaxy cluster A80

Felipe S. Lohmann, Magda Arnaboldi, Michael Hilker, Andreas Burkert, Marilena Spavone, Ortwin Gerhard, Marina Rejkuba, Marco Mirabile, Michele Cantiello and Enrichetta Iodice

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556513

Open Access

Weak-emission-line quasar SDSS J101353.45+492758.1 - I. Continuum fitting A88

L. Gibaud, M. Nikołajuk, P. Życki, A. Różańska, K. Hryniewicz and R. Wojaczyński

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558737

Open Access

Virgo filaments - VI. Hα clumps in filaments around the Virgo galaxy cluster A99

G. Nagaraj, P. Jablonka, R. A. Finn, Y. M. Bahé, F. Combes, G. Castignani, B. Vulcani, G. Rudnick, D. Zakharova, R. A. Koopmann et al. (2 more)

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202659147

Open Access

Exploring the ultra-faint dwarf Boötes I using JWST and HST: Metallicity distribution and binaries A100

F. Muratore, M. V. Legnardi, A. P. Milone, A. Mastrobuono-Battisti, G. Cordoni, L. N. Gorza, E. P. Lagioia, E. Bortolan, E. Dondoglio, A. F. Marino and T. Ziliotto

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558215

Open Access

The MUSE-Faint survey - V. The binary fraction of Leo T A101

Daniel Vaz, Jarle Brinchmann, Sebastian Kamann, Sara Saracino, P. A. C. Cunha and Mariana P. Júlio

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202555752

Open Access

Lyα visibility from z = 4.5 to 11 in the UDS field: Evidence for a high neutral hydrogen fraction and small ionized bubbles at z ∼ 7 A102

L. Napolitano, L. Pentericci, M. Dickinson, P. Arrabal Haro, A. J. Taylor, A. Calabrò, A. Bhagwat, P. Santini, F. Arevalo-Gonzalez, R. Begley et al. (21 more)

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556912

Open Access

Euclid preparation - LXXXVI. Cosmic Dawn Survey: Evolution of the galaxy stellar mass function across 0.2 < z ≤ 6.5 measured over 10 square degrees A104

Euclid Collaboration, L. Zalesky, J. R. Weaver, C. J. R. McPartland, G. Murphree, I. Valdes, C. K. Jespersen, S. Taamoli, N. Chartab, N. Allen et al. (297 more)

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202555728

Open Access

MUSE-DARK - I. Dark matter halo properties of intermediate-z star-forming galaxies A112

B. I. Ciocan, N. F. Bouché, J. Fensch, W. Mercier, D. Krajnović, J. Richard, T. Contini and A. Jeanneau

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557396

Open Access

The HST-Hyperion survey: Environmental imprints on the stellar mass function at z ∼ 2.5 A114

Derek Sikorski, Ben Forrest, Brian C. Lemaux, Lu Shen, Finn Giddings, Roy Gal, Olga Cucciati, Emmet Golden-Marx, Weida Hu, Denise Hung et al. (12 more)

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557084

Open Access

Chasing the light: Shadowing, collimation, and the super-Eddington growth of infant black holes in JWST broad-line AGNs A116

Piero Madau

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659244

Open Access

16 new quasars at the end of the reionization unveiled by self-supervised learning A117

L. N. Martínez-Ramírez, Julien Wolf, Silvia Belladitta, Eduardo Bañados, F. E. Bauer, Raphael E. Hviding, Daniel Stern, Chiara Mazzucchelli, Romain A. Meyer, Ezequiel Treister and Federica Loiacono

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557039

Open Access

VAR-PZ: Constraining the photometric redshifts of quasars using variability A121

S. Satheesh-Sheeba, R. J. Assef, T. Anguita, P. Sánchez-Sáez, R. Shirley, T. T. Ananna, F. E. Bauer, A. Bobrick, C. G. Bornancini, S. E. I. Bosman et al. (26 more)

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557223

Open Access

MIGHTEE H I observations of low surface brightness and ultra-diffuse galaxies in the XMM-LSS field A122

Elizabeth A. K. Adams, Barbara Šiljeg, Anastasia A. Ponomareva, Natasha Maddox, Pavel E. Mancera Piña, Maarten Baes, Bradley Frank, Marcin Glowacki, Matt J. Jarvis, Sambatriniaina H. A. Rajohnson and Gauri Sharma

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557163

Open Access

Coevolution of intracluster light and brightest cluster galaxies A124

Rebecca J. Mayes, Facundo A. Gómez and Antonela Monachesi

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556019

Open Access

Molecular gas and star formation in GASP jellyfish galaxies A125

A. Moretti, R. Paladino, C. Bacchini, A. Marasco, E. Giunchi, B. M. Poggianti, L. K. Hunt, T. Deb, B. Vulcani, M. Gullieuszik et al. (6 more)

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558175

Open Access

Star formation quenching precedes morphological transformation in COSMOS-Web’s richest galaxy groups A129

Z. Ghaffari, G. Gozaliasl, A. Biviano, G. A. Mamon, G. Toni, S. Taamoli, M. Maturi, L. Moscardini, A. Zacchei, F. Gentile et al. (19 more)

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558283

Open Access

Infrared observations reveal the reprocessing envelope in the tidal disruption event AT 2019azh A139

Thomas M. Reynolds, Lars Thomsen, Seppo Mattila, Takashi Nagao, Joseph P. Anderson, Franz E. Bauer, Panos Charalampopoulos, Lixin Dai, Sara Faris, Mariusz Gromadzki et al. (10 more)

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556056

Open Access

MUSE-ALMA Haloes - XIV. The ALMA Large Programme Data Release A146

Céline Péroux, Jianhang Chen, Victoria Bollo, Tamsyn O’Beirne, Capucine Barfety, Simon Weng, Ramona Augustin, Benedetta Casavecchia, Martin Zwaan, Linda Tacconi et al. (3 more)

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558645

Open Access

Identifying lopsidedness in spiral galaxies using a deep convolutional neural network A149

Biju Saha, Suman Sarkar and Arunima Banerjee

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555659

Open Access

Extreme equivalent-width-selected low-mass starbursts at z = 4 − 9: Insights into their role in cosmic reionization A152

M. Llerena, L. Pentericci, R. Amorín, A. Ferrara, M. Dickinson, F. Arevalo-Gonzalez, A. Calabrò, L. Napolitano, S. Mascia, P. Arrabal Haro et al. (15 more)

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557897

Open Access

Can a time-evolving, asymmetric broad line region mimic a massive black hole binary? A153

Erika Sottocorno, Mary Ogborn, Lorenzo Bertassi, Fabio Rigamonti, Matteo Bonetti, Michael Eracleous and Massimo Dotti

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555035

Open Access

Identifying Compton-thick AGNs in the COSMOS - II. Searching among mid-infrared selected AGNs A157

Xiaotong Guo, Qiusheng Gu, Guanwen Fang, Shiying Lu, Fen Lyu, Yongyun Chen, Nan Ding, Mengfei Zhang, Xiaoling Yu and Hongtao Wang

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557758

Open Access

A first look at quasar-galaxy clustering at z ≃ 7.3 A160

Jan-Torge Schindler, Joseph F. Hennawi, Frederick B. Davies, Sarah E. I. Bosman, Feige Wang, Jinyi Yang, Anna-Christina Eilers, Xiaohui Fan, Koki Kakiichi, Elia Pizzati and Riccardo Nanni

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557623

Open Access

Large-amplitude modulations and hours-timescale variability in the early X-ray light curve of a tidal disruption flare A163

A. Malyali, A. Rau, P. Baldini, A. Franchini, A. G. Markowitz, A. Merloni, G. E. Anderson, A. J. Goodwin, D. Homan, M. Krumpe et al. (4 more)

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556400

Open Access

Euclid preparation - LXXXVIII. 3D reconstruction of the cosmic web with Euclid Deep spectroscopic samples A164

Euclid Collaboration, K. Kraljic, C. Laigle, M. Balogh, P. Jablonka, U. Kuchner, N. Malavasi, F. Sarron, C. Pichon, G. De Lucia et al. (314 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557286

Open Access

A pearl in the shell: An ultra-compact dwarf within the tidal debris surrounding spiral galaxy NGC 7531 A172

David Martínez-Delgado, Aaron J. Romanowsky, Yimeng Tang, Joanna D. Sakowska, Denis Erkal, Juan Miró-Carretero, Giuseppe Donatiello, Sepideh Eskandarlou, Mark Hanson and Dustin Lang

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557294

Open Access

Comparing next-generation detector configurations for high-redshift gravitational wave sources with neural posterior estimation A175

F. Santoliquido, J. Tissino, U. Dupletsa, M. Branchesi and J. Harms

Published online: 10 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558828

Open Access

The magnetic filling in magnetically arrested accretion disk simulations and its impact on the jet in M87 A192

Felix Glaser, Christian M. Fromm, Yosuke Mizuno, Matthias Kadler and Karl Mannheim

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555594

Open Access

The SPHINX public data release - II. Using low-ionisation absorption lines and dust attenuation to predict Lyman continuum escape A193

Valentin Mauerhofer, Jérémy Blaizot, Thibault Garel, Anne Verhamme, Simon Gazagnes, Josephine Kerutt, Leo Michel-Dansac, Kaelee S. Parker, Joakim Rosdahl, Alberto Saldana-Lopez et al. (4 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558306

Open Access

Ultrahigh-redshift or closer-by, dust-obscured galaxies? - Deciphering the nature of faint, previously missed F200W dropouts in CEERS A195

G. Gandolfi, G. Rodighiero, L. Bisigello, A. Grazian, S. L. Finkelstein, M. Dickinson, M. Castellano, E. Merlin, A. Calabrò, C. Papovich et al. (35 more)

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202554009

Open Access

Accurate polarization calibration of FAST spectral data for measurements of Zeeman splittings of OH megamasers in IRAS 02524+2046 A196

L. G. Hou, X. Y. Gao, T. Hong and J. L. Han

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555694

Open Access

Novel z ∼ 10 auroral line measurements extend the gradual offset of the fundamental metallicity relation deep into the first gigayear of cosmic time A203

Clara L. Pollock, Rashmi Gottumukkala, Kasper E. Heintz, Gabriel B. Brammer, Guido Roberts-Borsani, Pascal A. Oesch, Joris Witstok, Karla Z. Arellano-Córdova, Fergus Cullen, Dirk Scholte et al. (8 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556032

Open Access

MEDUSA - I. Tracing magnetic field structures in tidal arms of the dwarf–dwarf merger NGC 1487 A212

Sam Taziaux, Aritra Basu, Samata Das, Dominik J. Bomans, Timothy J. Galvin, Alec J. M. Thomson, George H. Heald, Peter Kamphuis, Francesca Loi, Michael Stein et al. (4 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558420

Open Access

First statistical constraints on galactic-scale outflow properties traced by their extended Mg II emission with MUSE A214

Ismael Pessa, Lutz Wisotzki, Tanya Urrutia, Nicolas F. Bouché, Floriane Leclercq, Ramona Augustin, Yucheng Guo, Daria Kozlova, Haruka Kusakabe and John Pharo

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557875

Open Access

A new sample of faint Blazar cAndidates with Strong opticAl variabiLiTy (BASALT) A220

Samantha Casadei, Claudia M. Raiteri, Maria I. Carnerero, Alessandro Capetti and Francesco Massaro

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556965

Open Access

The Type IIn SN 2025cbj coincidence with the high-energy neutrino IceCube-250421A A223

S. Garrappa, E. A. Zimmerman, T. Wasserman, E. O. Ofek, A. Gal-Yam, R. Konno, P. Chen, O. Yaron, S. Ben-Ami, C. M. Copperwheat et al. (7 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558356

Open Access

AVID: A near-major post-merger of late-type dwarfs beneath a regularly rotating H I disk (VCC 693) A233

Fujia Li, Hong-Xin Zhang, Elias Brinks, Se-Heon Oh, Rory Smith, Zesen Lin, Weibin Sun, Yu-Zhu Sun, Tie Li, Minsu Kim et al. (16 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557482

Open Access

Impact of stochastic star formation histories and dust information on selecting quiescent galaxies with JWST photometry A235

K. Lisiecki, D. Donevski, A. W. S. Man, I. Damjanov, M. Romano, S. Belli, A. Long, G. Lorenzon, K. Małek, Junais et al. (9 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557118

Open Access

Resolving dust and Lyman α emission in a lensed galaxy at the epoch of reionization with JWST/CANUCS A236

V. Markov, M. Bradač, V. Estrada-Carpenter, G. Desprez, G. Rihtaršič, J. Judež, R. Tripodi, M. Sawicki, G. Noirot, N. Martis et al. (13 more)

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558580

Open Access

X-ray quasi-periodic oscillations in active galactic nuclei and their implications for the changing-look phenomenon A241

Mouyuan Sun, Shuying Zhou, Jihong Liu, Ning Jiang, Zhen-Yi Cai, Hai-Cheng Feng, Hengxiao Guo, Zhi-Xiang Zhang, Qinbo Han, Juan Li et al. (5 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557983

Open Access

Nitrogen abundances in star-forming galaxies 2.2 Gyr after the Big Bang are not elevated A242

D. Schaerer, Y. I. Izotov, R. Marques-Chaves, C. C. Steidel, N. Reddy, A. E. Shapley, S. Mascia, J. Chisholm, S. R. Flury, N. Guseva et al. (15 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556832

Open Access

The baryon budget of galaxies across the first billion years - Theoretical predictions for gas phases, depletion times, stellar return fractions A244

Umberto Maio and Céline Péroux

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557624

Open Access

Black hole mass estimation through accretion disk spectral fitting for high-redshift blazars A247

G. Kyriopoulos, M. Petropoulou, G. Vasilopoulos and D. Hatzidimitriou

Published online: 10 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557154

Open Access

Deviations from the radial acceleration relation in the central galaxies of clusters, subclusters, and groups A258

Michal Bílek, Florent Renaud and Srdjan Samurović

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558664

Open Access

New classification method for the dynamical state of galaxy clusters with a Gaussian mixture model A262

Hyowon Kim, Marco Canducci, Rory Smith, Peter Tino, Yara Jaffe, Ho Seong Hwang, Jihye Shin and Kyungwon Chun

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557129

Open Access

CLASH-VLT velocity anisotropy profiles in a stack of massive galaxy clusters A264

Enrico Maraboli, Andrea Biviano, Claudio Grillo, Amata Mercurio, Lorenzo Pizzuti, Piero Rosati and Maurizio D’Addona

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557879

Open Access

Uncovering the absorbed atomic Universe with the [OI]63 μm line A265

Carlos De Breuck, Kevin C. Harrington, Wout Hermans, Luke Maud, Aniket Bhagwat, Ilse De Looze, Bo Peng, Amit Vishwas, Benedetta Casavecchia and Andreas Lundgren

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558699

Open Access

BASS - LI. Cool gas supply of HI-massive local Seyfert galaxies A268

Jeein Kim, Aeree Chung, Oiwei Ivy Wong, Junhyun Baek, Chandrashekar Murugeshan, Michael J. Koss, Kyuseok Oh, Franz Erik Bauer, Chin-Shin Chang, Yaherlyn Diaz et al. (12 more)

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556901

Open Access

Spatially resolved stellar populations and emission line properties in nearby galaxies with J-PLUS - II. Results for the M51 group and the first comparison with the M101 group A274

J. Thainá-Batista, R. Cid Fernandes, R. M. González Delgado, J. E. Rodríguez-Martín, R. García-Benito, L. A. Díaz-García, G. Martínez-Solaeche, D. Ruschel-Dutra, V. H. Sasse, A. J. Cenarro et al. (12 more)

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557271

Open Access

LEGA-C stellar population scaling relations - I. Chemo-archaeological downsizing trends at z ∼ 0.7 A289

Anna R. Gallazzi, Stefano Zibetti, Arjen van der Wel, Angelos Nersesian, Yasha Kaushal, Rachel Bezanson, Francesco D’Eugenio, Eric F. Bell, Joel Leja, Laura Scholz-Diaz et al. (4 more)

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202554922

Open Access

LEGA-C stellar population scaling relations - II. Dissecting mass-complete archaeological trends and their evolution since z ∼ 0.7 with LEGA-C and SDSS A290

Anna R. Gallazzi, Stefano Zibetti, Arjen van der Wel, Angelos Nersesian, Yasha Kaushal, Rachel Bezanson, Daniele Mattolini, Eric F. Bell, Laura Scholz-Diaz, Joel Leja et al. (4 more)

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202554981

Galactic structure, stellar clusters and populations

Open Access

The UTR-2 decametre pulsar and transient survey - I. Transient detection A4

V. V. Zakharenko, I. P. Kravtsov, I. Y. Vasylieva, P. Zarka, O. M. Ulyanov, O. O. Konovalenko, A. I. Shevtsova, A. O. Skoryk and K. Y. Mylostna

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202555029

Press Release

Open Access

ROLLIN’: Rotating globular cluster simulations - I. The kinematic evolution of realistic direct N-body models A10

P. Bianchini, A. L. Varri, A. Askar, A. Marklund and A. Mastrobuono-Battisti

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557909

Open Access

Classical Cepheids in the Galactic thin disk - I. Abundance gradients via non-local thermodynamic equilibrium spectral analysis A17

A. Nunnari, V. D’Orazi, G. Fiorentino, V. F. Braga, G. Bono, M. Fabrizio, H. Jönsson, R.-P. Kudritzki, R. da Silva, M. Bergemann et al. (17 more)

Published online: 27 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558288

Open Access

Detection of hot subdwarf binaries and He-poor hot subdwarf stars using machine learning methods and a large sample of Gaia XP spectra A23

M. Ambrosch, C. Viscasillas Vázquez, E. Solano, A. Ulla, X. Pérez-Couto, E. Pérez-Fernández, A. Medžiūnas, M. Manteiga, C. Dafonte, A. Drazdauskas et al. (3 more)

Published online: 27 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558282

Open Access

Type Ia supernova feedback effects on globular clusters of different masses A25

E. Lacchin, M. Donati, F. Calura, C. Nipoti, A. Lupi and A. Yaghoobi

Published online: 27 March 2026

DOI: https://doi.org/10.1051/0004-6361/202554965

Open Access

Revisiting candidate high-velocity stars associated with the Sagittarius dwarf spheroidal galaxy A39

Jian Zhang, Cuihua Du, Mingji Deng, Haoyang Liu and Zhongcheng Li

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557476

Open Access

GALACTICNUCLEUS: A high-angular-resolution JHKs imaging survey of the Galactic center - V. Toward the GNS second data release: Methodology and photometric and astrometric performance A58

Á. Martínez-Arranz, R. Schödel, H. Bouy and F. Nogueras-Lara

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558290

Open Access

When self-similarity meets mass spectrum and anisotropy A69

Václav Pavlík

Published online: 27 March 2026

DOI: https://doi.org/10.1051/0004-6361/202658921

Open Access

Age and metallicity of the Milky Way’s nuclear star cluster studied at 3 pc from Sagittarius A* A77

E. Gallego-Cano, R. Schödel, T. K. Fritz, M. W. Hosek Jr., K. Muzic, A. Feldmeier-Krause, Á. Martínez-Arranz and F. Nogueras-Lara

Published online: 27 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558555

Open Access

Painting a family portrait of the yellow super- and hypergiants in the Milky Way - I. Constraining the distances and luminosities A78

A. Kasikov, A. Mehner, I. Kolka and A. Aret

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558527

Open Access

N-body simulations of close encounters between open star clusters A87

Zhanpeng Zhu, Zhongmu Li and Shaohua Zhang

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202659019

Open Access

The contribution to Galactic Centre γ-ray excess from cluster-born millisecond pulsars - Constraints from direct N-body simulations A89

M. Kalambay, M. Ishchenko, D. Kuvatova, T. Panamarev and P. Berczik

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557963

Open Access

The two faces of Gaia-Sausage-Enceladus - Mining the chemical abundance space with graph attention networks A159

Milan Quandt-Rodriguez, Sara Lucatello, Lorenzo Spina, Mario Pasquato and Marco Canducci

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558026

Open Access

The Nephele ecosystem: Stars, globular clusters, and stellar streams associated with the progenitor galaxy of ω Centauri A161

G. Pagnini, P. Di Matteo, M. Haywood, P. Bianchini, S. Ferrone, A. Mastrobuono-Battisti, O. Agertz, S. Khoperskov, F. Renaud and N. Ryde

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557692

Open Access

Intermediate-mass black holes and contribution to extragalactic background light from Population III stars in Milky Way-like galaxies A169

A. Mkrtchyan and D. Horns

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555415

Open Access

The Northern High Time Resolution Universe pulsar survey - III. Single-pulse search continuation, follow-up observations, and initial results A199

L. J. M. Houben, H. Falcke, L. G. Spitler, E. D. Barr, M. Berezina, D. J. Champion, R. Karuppusamy and M. Kramer

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558800

Open Access

Seeds to success: Growing heavy black holes in dense star clusters A200

Lavinia Paiella, Manuel Arca Sedda, Benedetta Mestichelli and Cristiano Ugolini

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557230

Open Access

First spectroscopic identification of the main sequence in Westerlund 1 A209

R. Castellanos, F. Najarro, M. Garcia, I. Negueruela, L. R. Patrick, B. Ritchie, M. G. Guarcello, T. Shenar, C. Evans, R. Prinja and D. Fenech

Published online: 06 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558099

Open Access

Stellar age determination using deep neural networks - Isochrone ages for 1.3 million stars, based on BaSTI, MIST, PARSEC, Dartmouth, and SYCLIST evolutionary grids A215

T. Boin, L. Casamiquela, M. Haywood, P. Di Matteo, Y. Lebreton, M. Uddin and D. R. Reese

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558436

Open Access

Multiplicity of young brown dwarfs and isolated planetary mass objects in Taurus and Upper Scorpius A218

H. Bouy, G. Duchêne, G. Strampelli, J. Aguilar, J. Olivares, A. Palau, D. Barrado, S. N. Raymond, N. Huélamo, M. Tamura et al. (5 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555031

Open Access

Delayed phase mixing in the self-gravitating Galactic disc A226

T. Asano and T. Antoja

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557672

Open Access

The morphological stability of open clusters: A new 2D perspective A238

Yuting Li, Qingshun Hu, Yufei Cai, Yu Dai, Mingfeng Qin and Yangping Luo

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558810

Open Access

Calibration of the [C/N] and [Y/Mg] chemical clocks with asteroseismic ages from the TESS space mission A250

E. Pakštienė, G. Tautvaišienė, V. Bagdonas, H. Kjeldsen, M. L. Winther, A. Drazdauskas, C. Viscasillas Vázquez, Y. Chorniy, Š. Mikolaitis, R. Minkevičiūte and E. Stonkutė

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658894

Open Access

The edge of the Milky Way’s star-forming disc: Evidence from a ’U-shaped’ stellar age profile A252

Karl Fiteni, Stuart Robert Anderson, Victor. P. Debattista, Joseph Caruana, João A. S. Amarante, Steven Gough-Kelly, Laurent Eyer, Leandro Beraldo e Silva, Tigran Khachaturyants and Virginia Cuomo

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558144

Open Access

The case of NGC5824, a cluster possibly embedded in a dark matter halo A255

Paula B. Diaz, Berenice Muruaga, Ricardo R. Muñoz, Julio A. Carballo-Bello, Pete B. Kuzma and Valentina Suárez

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558079

Open Access

APOGEE chemical abundances of stars in the Milky Way satellites Fornax, Sextans, Draco, and Carina A259

Cheng Xu, Yi Qiao, Baitian Tang, José G. Fernández-Trincado, Zhiqiang Yan, Ruoyun Huang and Doug Geisler

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555822

Open Access

In situ globular clusters in alternative dark matter Milky Way galaxies: A first approach to fuzzy and core-like dark matter theories A261

Pierre Boldrini and Paola Di Matteo

Published online: 15 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557703

Open Access

Revisiting the Milky Way stellar long bar and the 3 kpc arm A288

M. López-Corredoira, W. Wu, H.-F. Wang and F. Garzón

Published online: 15 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558728

Interstellar and circumstellar matter

Press Release

Open Access

Diverse stages of star formation in the IRAS 18162-2048 region - Emergence of UV feedback A11

R. Fedriani, G. Anglada, A. Caratti o Garatti, J. F. Gómez, J. Masqué, M. Osorio, B. Stecklum, A. R. Rodríguez-Kamenetzky, R. Galván-Madrid, C. Carrasco-González et al. (8 more)

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558460

Open Access

The impact of attenuation on cosmic-ray chemistry - I. Abundances and chemical calibrators in molecular clouds A16

Arghyadeb Roy, Brandt A. L. Gaches and Jonathan C. Tan

Published online: 27 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556828

Open Access

Improving accretion diagnostics for young stellar objects with mid-infrared hydrogen lines from JWST/MIRI A22

B. Shridharan, P. Manoj, Vinod Chandra Pathak, A. Caratti o Garatti, Bihan Banerjee, Th. Henning, I. Kamp, E. van Dishoeck, H. Tyagi, R. Arun et al. (3 more)

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556384

Open Access

JOYS: JWST MIRI/MRS spectra of the inner 500 au region of the L1527 IRS bipolar outflow A29

R. Devaraj, E. F. van Dishoeck, T. P. Ray, E. Tychoniec, A. Caratti o Garatti, L. Francis, C. Gieser, M. L. van Gelder, J. J. Tobin, H. Beuther et al. (5 more)

Published online: 27 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556285

Open Access

Bonnor-Ebert sphere collapse in filamentary structures A32

S. Heigl and A. Burkert

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202659335

Open Access

Radiation magnetohydrodynamics simulations of Population III star formation during the epoch of reionization A61

Lisanne van Veenen, Piyush Sharda, Serena Viti and Shyam H. Menon

Published online: 27 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558114

Open Access

What does it mean to take the mean? - The effect of the averaging scale on the characterization of interstellar turbulence A71

A. Konstantinou, E. Ntormousi and K. Tassis

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557943

Open Access

6.7 GHz methanol masers in three high-mass young stellar objects: G37.43+1.51, G37.479–0.105, and G37.55+0.20 A73

A. Aberfelds, A. Egliene, A. Kalnina and R. A. Burns

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557926

Open Access

Molecular diagnostics for the mid-infrared emission of planet-forming disks - Carbon and oxygen elemental abundances A82

Aditya M. Arabhavi, Inga Kamp, Ewine F. van Dishoeck, Peter Woitke, Christian Rab, Wing-Fai Thi, Till Kaeufer, Jayatee Kanwar, Benoît Tabone, Pacôme Esteve and Marissa Vlasblom

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556335

Open Access

One-dimensional and time-dependent modelling of complex organic molecules in protostars A92

Le Ngoc Tram, Serena Viti, Katarzyna M. Dutkowska, Gijs Vermariën, Tobias M. Dijkhuis, Audrey Coutens, Timea Csengeri and Thiem Hoang

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556129

Open Access

Spiral formation caused by late infall onto protoplanetary disks A93

L.-A. Hühn, C. N. Kimmig and C. P. Dullemond

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558773

Open Access

ALMA 873 µm polarization observations of the PDS 70 disk A95

Hauyu Baobab Liu, Kiyoaki Doi, Simon Casassus, Akimasa Kataoka, Ruobing Dong, Jun Hashimoto and Philipp Weber

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558612

Open Access

PDRs4All - XVIII. JWST-NIRCam photometric properties of protoplanetary disks in the Orion Nebula Cluster A111

P. Amiot, O. Berné, I. Schroetter, M. Robberto, T. J. Haworth, C. Boersma, E. Dartois, A. Fuente, J. R. Goicoechea, E. Habart et al. (3 more)

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558551

Open Access

Effective supernova dust yields from rotating and nonrotating stellar progenitors A136

Koki Otaki, Raffaella Schneider, Luca Graziani, Alessandro Bonella, Stefania Marassi, Marco Limongi and Simone Bianchi

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555906

Open Access

A cationic carrier for the diffuse interstellar band at 862.1 nm: Evidence of the skin effect in nearby diffuse to translucent clouds A181

H. Zhao and L. Li

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557833

Open Access

UV irradiation of ethanol-containing interstellar ice analogs - Photostability in CH₃CH₂OH:CO mixtures A186

J. A. DeVine, J. Terwisscha van Scheltinga, S. Ioppolo, K.-J. Chuang, E. F. van Dishoeck and T. Lamberts

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557923

Open Access

The extinction distances for over a thousand planetary nebulae with Gaia measurements A191

Juan Deng, Shu Wang, Biwei Jiang and Licai Deng

Published online: 06 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658854

Open Access

Warps survive beyond fly-by encounters in protoplanetary disks - RW Aur A as a case study A194

C. N. Kimmig, P. Weber, G. P. Rosotti, S. Facchini and C. P. Dullemond

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557365

Open Access

eROSITA and STAPS study of the Antlia supernova remnant A198

F. Knies, N. Raycheva, M. Sasaki, M. Haverkorn, W. Becker, T. Liu, E. Carretti and X. Sun

Published online: 10 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558425

Open Access

Formaldehyde as a densitometer and thermometer in Cygnus-X, the GLOSTAR pilot region, and M8 - Utilizing the H₂CO ground-state transition A201

I. Barlach Christensen, C. Gieser, F. Wyrowski, H. Nguyen, T. D. Hoang, V. S. Veena, H. Beuther, K. A. Kahle, Y. Gong and K. M. Menten

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558050

Open Access

Stellar associations powering H II regions - II. Escape fraction of ionising photons A202

Fabian Scheuermann, Kathryn Kreckel, Jia Wei Teh, Francesco Belfiore, Brent Groves, Ashley T. Barnes, Médéric Boquien, Mélanie Chevance, Daniel A. Dale, Oleg Egorov et al. (20 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556811

Open Access

Contribution of neutral gas to Faraday tomographic data at low frequencies - A first extensive comparison between real and synthetic data A245

J. Berat, M.-A. Miville-Deschênes, A. Bracco, P. Hennebelle and J. Scholtys

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557351

Open Access

Linear filament and nested cluster evolution tomography (LANCET) - I. Capture the evolution of dense gas in 14-parsec filament G316.8 A251

Fengwei Xu, Ke Wang, Nicola Schneider, Roberto Galván-Madrid, Floris F. S. van der Tak, Adam Ginsburg, Jonathan C. Tan, Hauyu Baobab Liu, Qizhou Zhang, Wenyu Jiao et al. (5 more)

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557480

Open Access

The evolution of C₄H and c-C₃H₂ in molecular cores A254

Yijia Liu, Jun Zhi Wang, Ningyu Tang, Yang Lu, Donghui Quan, Juan Li, Kai Yang, Shu Liu, Yuqiang Li, Siqi Zheng and Chao Ou

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659367

Open Access

The complex inner disk of the Herbig Ae star HD 100453 with VLTI/MATISSE A256

L. N. A. van Haastere, J. Varga, M. R. Hogerheijde, C. Dominik, M. Scheuck, A. Matter, R. van Boekel, B. Lopez, M. Abello, J.-C. Augereau et al. (29 more)

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202453579

Open Access

Classical, large-scale 3D magneto-hydrodynamic simulations of interacting pulsar wind nebulae A263

D. M.-A. Meyer and D. F. Torres

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556117

Open Access

Characterization of Type Ibn Supernovae A270

D. Farias, C. Gall, V. A. Villar, K. Auchettl, K. M. de Soto, A. Gagliano, W. B. Hoogendam, G. Narayan, A. Sedgewick, S. K. Yadavalli et al. (22 more)

Published online: 15 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555954

Stellar structure and evolution

Open Access

Characterisation of starspot structure and differential rotation of Kepler-411 A8

Mikko Tuomi, András Haris and Thomas Hackman

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202450729

Open Access

A search for new symbiotic stars in the Milky Way - Machine-learning techniques applied to photometric databases A28

V. Contreras Rojas, M. Jaque Arancibia, C. E. Ferreira Lopes, N. Monsalves, R. Angeloni, G. J. M. Luna, V. Marels, D. Concha, N. E. Nuñez, C. Saffe and M. Flores

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556429

Open Access

The stellar origins of ⁹⁶Zr excesses in presolar graphites from the Murchison meteorite A42

I. Pal, M. Jadhav, D. Z. Shulaker, M. Raiwa, M. R. Savina, H. Bouillion, M. Pignatari, L. Roberti, M. Lugaro, B. Szányi et al. (7 more)

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556719

Open Access

Characterising the magnetospheric accretion process of DF Tauri’s primary A45

K. Pouilly and M. Audard

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557160

Open Access

Reassessing the spin of second-born black holes in coalescing binary black holes and its connection to the χ_eff – q correlation A62

Zi-Yuan Wang, Ying Qin, Rui-Chong Hu, Yuan-Zhu Wang, Georges Meynet and Han-Feng Song

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557224

Open Access

Discovery of energy-dependent phase variations in the polarization angle of Cen X-3 A94

Qing-Chang Zhao, Lian Tao, Sergey S. Tsygankov, Juri Poutanen, Hua Feng, Shuang-Nan Zhang, Hancheng Li, Mingyu Ge, Liang Zhang and Alexander A. Mushtukov

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556184

Open Access

The OWN Survey. A high-resolution spectroscopic survey of southern Galactic O and WN-type stars - I. Project description and single-lined spectroscopic orbits A98

R. H. Barbá, R. Gamen, N. I. Morrell, J. I. Arias, J. Maíz Apellániz, R. Higa, C. Rodriguez, C. Putkuri, G. A. Ferrero, T. Ansín et al. (4 more)

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558665

Open Access

BlackGEM observations of compact pulsating stars - Mode identification for the DOV PG 1159–035 using multi-colour photometry A106

P. Ranaivomanana, C. Johnston, M. Uzundag, P. J. Groot, T. Kupfer, S. Bloemen, P. M. Vreeswijk, J. C. J. van Roestel, D. L. A. Pieterse, J. Paice et al. (3 more)

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556784

Open Access

From main-sequence binary to blast: MESA modeling of the double-detonation progenitor PTF1 J2238+7430 A108

Mercedes S. Hernandez, Thomas Kupfer, Diogo Belloni and Matthias R. Schreiber

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558035

Open Access

Resonance locking and tidal evolution in rotating γ-Doradus binaries A109

L. Fellay, M.-A. Dupret and P. A. Kołaczek-Szymański

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202555832

Open Access

High-resolution X-ray spectroscopy of Cen X−3 with XMM-Newton A113

J. J. Rodes-Roca, J. M. Torrejón, G. Sanjurjo-Ferrín and J. Planelles Villalva

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202453628

Open Access

A homogeneous view of asymptotic giant branch carbon stars as seen by Gaia A120

A. Liberatori, D. Hatzidimitriou, K. Antoniadis, G. Pastorelli, M. Trabucchi, M. A. T. Groenewegen, D. Bossini, L. Girardi, P. Marigo, A. Bressan et al. (5 more)

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558609

Open Access

A highly ionised outflow in the X-ray binary 4U 1624–49 detected with XRISM A130

M. Díaz Trigo, E. Caruso, E. Costantini, T. Dotani, T. Kohmura, M. Shidatsu, M. Tsujimoto, T. Yoneyama, J. Neilsen, T. Yaqoob and J. M. Miller

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558352

Open Access

Estimating the peak energy of Swift gamma-ray bursts using supervised machine learning A148

Wan-Peng Sun, Si-Yuan Zhu, Da-Ling Ma and Fu-Wen Zhang

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658857

Open Access

Extreme mass loss during common envelope evolution: The origin of the double low-mass white dwarf system J2102–4145 A155

Leandro G. Althaus, Alejandro H. Córsico, Mónica Zorotovic, Maja Vǔčkovič, Alberto Rebassa-Mansergas and Santiago Torres

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556862

Open Access

Discovery of a runaway star likely ejected by a Type Iax supernova A177

A. Bhat, M. Hollands, M. Dorsch, S. Geier, U. Heber, D. Koester, R. Pakmor and K. J. Shen

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558578

Open Access

Ultraviolet spectroscopy reveals a hot and luminous companion to the Be star+black hole candidate MWC 656 A187

Johanna Müller-Horn, Varsha Ramachandran, Kareem El-Badry, Andreas A. C. Sander, Julia Bodensteiner, Douglas R. Gies, Ylva Götberg, Thomas Rivinius, Tomer Shenar, Elisa C. Schösser et al. (4 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557960

Open Access

Spectroscopic follow-up of hot subdwarf variables found in ZTF - Atmospheric and fundamental properties of radial-mode sdB pulsators A197

Corey W. Bradshaw, Thomas Kupfer, Alekzander R. Kosakowski, Brad N. Barlow and Matti Dorsch

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557985

Highlight

Open Access

Radio timing constraints on the orbital orientation and component masses of PSR J1455−3330 A213

D. S. Pillay, V. Venkatraman Krishnan, D. J. Champion, P. C. C. Freire, M. Kramer, L. Guillemot, M. Bailes, A. Corongiu, M. Geyer, J. Singha et al. (8 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556766

Open Access

Cepheid Metallicity in the Leavitt Law (C–MetaLL) survey - IX. Metallicity dependence of period-Wesenheit relations based on a homogeneous spectroscopic sample A216

V. Ripepi, E. Trentin, G. Catanzaro, M. Marconi, A. Bhardwaj, G. Clementini, F. Cusano, G. De Somma, R. Molinaro, T. Sicignano and J. Storm

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556963

Open Access

Between plateaus and slopes: A data-driven exploration of spectral diversity across Type IIP/L supernovae A221

G. Csörnyei and C. P. Gutiérrez

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556773

Open Access

A study of runaway stars originating in the Scorpius-Centaurus-Lupus association A222

J. Bätz, R. Neuhäuser, V. V. Hambaryan and L. A. Hambardzumyan

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556778

Open Access

Third-order correlations and skewness in convection - I. A new approach for three-equation non-local models A231

F. Kupka

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558586

Open Access

High-mass X-ray binaries as members of open clusters A234

N. Faltová, E. Paunzen and M. Prišegen

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558406

Open Access

Long-term optical variability of high-mass X-ray binaries - III. Polarimetry A266

P. Reig, D. Blinov and A. Tzouvanou

Published online: 10 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659096

Open Access

Spectral dataset of stripped-envelope supernovae from the Tsinghua supernova group A267

Danfeng Xiang, Xiaofeng Wang, Jujia Zhang, Shengyu Yan, Han Lin, Liming Rui, Jun Mo, Xinghan Zhang, Hanna Sai, Cheng Miao et al. (33 more)

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558301

Open Access

Erratum

Binarity at LOw Metallicity (BLOeM) - Projected rotational velocities (Corrigendum) C3

D. J. Lennon, S. R. Berlanas, A. Herrero, N. Britavskiy, P. L. Dufton, N. Langer, H. Jin, A. Schootemeijer, A. Menon, J. Bestenlehner et al. (29 more)

Published online: 10 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659927e

Stellar atmospheres

Open Access

Complex hydrogen chemical equilibrium and Gaia low mass problem in cool white dwarfs A26

Piotr M. Kowalski

Published online: 27 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558312

Open Access

Hot subdwarf stars from the Hamburg Quasar Survey A115

U. Heber, L. Kufleitner, M. Dorsch, M. Latour, H. Dawson, F. Mattig and S. Geier

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558636

Open Access

A method to derive self-consistent NLTE astrophysical parameters for four million high-resolution 4MOST stellar spectra in half a day with invertible neural networks A118

Victor F. Ksoll, Nicholas Storm, Maria Bergemann, Katherine Lee, Ralf S. Klessen, R. Albarracín, Guillaume Guiglion and Gražina Tautvaišienė

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558595

Open Access

The winds of OBA hypergiants and luminous blue variables - Dynamically consistent atmosphere models reveal multiple wind regimes A206

M. Bernini-Peron, A. A. C. Sander, G. N. Sabhahit, F. Najarro, V. Ramachandran and J. S. Vink

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558762

Open Access

A fast method for deriving relative small-scale magnetic field variations from high-resolution spectroscopy A207

Paul I. Cristofari, Steven H. Saar, Aline A. Vidotto and Stefano Bellotti

Published online: 06 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658929

Open Access

Monitoring the magnetospheric accretion of the classical T Tauri star DO Tau with SPIRou A230

J.-F. Donati, P. I. Cristofari, A. Carmona, A. Lavail, C. Moutou, J. Bouvier, K. Perraut, S. H. P. Alencar, F. Ménard, M. Audard et al. (3 more)

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558694

Open Access

Erratum

Starspots on eclipsing giant stars - I. The sample and eclipse mapping examples (Corrigendum) C4

K. Oláh, B. Seli, A. Haris, S. Rappaport, M. Tuomi, R. Gagliano, T. L. Jacobs, M. H. Kristiansen, H. M. Schwengeler, M. Omohundro et al. (5 more)

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202660062e

The Sun and the Heliosphere

Open Access

Ca II λ854.2 nm in an enhanced network region simulated with MURaM-ChE A3

P. A. Ondratschek, D. Przybylski, H. N. Smitha, R. H. Cameron and S. K. Solanki

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556213

Open Access

Anomalous cosmic rays within the inner heliosphere: Observations of helium by the High Energy Telescope on board Solar Orbiter A36

Zigong Xu, Robert F. Wimmer-Schweingruber, Lars Berger, Patrick Kühl, Alexander Kollhoff, Bernd Heber, Stephan I. Böttcher, Liu Yang, Verena Heidrich-Meisner, Roelf Du Toit Strauss et al. (4 more)

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558218

Open Access

Equipartition field strength on the sunspot boundary - Statistical study A51

D. Korda, J. Jurčák, N. Bello González and M. Schmassmann

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558637

Open Access

ZIMPOL detects scattering polarization in He I D₃ during a solar flare A57

Francesco Vitali, Andrea Francesco Battaglia, Luca Belluzzi, Svetlana Berdyugina, Renzo Ramelli, Jiří Štěpan, Gioele Janett and Fabio Riva

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558590

Open Access

Morphological variations of solar granules in the presence of magnetic fields A66

J. I. Campos Rozo, J. Jurčák, S. M. Díaz Castillo and M. van Noort

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557284

Open Access

Electron Acceleration Simulations (EASI): An open-source tool to simulate electron acceleration in shocks A67

S. Nyberg, L. Vuorinen, A. Afanasiev, L. Annie John and R. Vainio

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557951

Open Access

Alfvén wave propagation in the partially ionized lower solar atmosphere: A test of the single-fluid approximation A68

Roberto Soler

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202659417

Open Access

Multiple shocks generated by the 2024 May 14 coronal mass ejection A74

Mohamed Nedal, Catherine Cuddy, David M. Long, Shilpi Bhunia, Pietro Zucca and Peter T. Gallagher

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556266

Open Access

Turbulent acceleration of electrons by large-amplitude magnetohydrodynamic waves in solar flares A91

G. Mann, A. Warmuth and F. Schuller

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557249

Open Access

Observational insights into Sr I 4607 Å scattering polarization with DKIST/ViSP A97

Franziska Zeuner, Ernest Alsina Ballester, Luca Belluzzi, Roberto Casini, David M. Harrington, Tanausú del Pino Alemán and Javier Trujillo Bueno

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556974

Open Access

Sunspot simulations with MURaM - I. Parameter study using potential field initial conditions A123

Markus Schmassmann, Nazaret Bello González, Rolf Schlichenmaier and Jan Jurčák

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558785

Open Access

The magneto-convective nature of dark striations and moving bright grains at the edge of pores A135

J. Hölken, D. Przybylski, M. van Noort, R. Cameron, S. K. Solanki, H.-P. Doerr, Wenda Cao, N. Gorceix, J. Kang, K. Ahn and J. Chae

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202659037

Open Access

A data-driven estimate of the protosolar helium mass fraction A147

G. Buldgen, M. Kunitomo, A. Noels, T. Guillot, R. Scuflaire and N. Grevesse

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658971

Open Access

The Sun as an X-ray star - V. A new method to retrieve coronal filling factors A151

W. M. Joseph, B. Stelzer, S. Orlando and M. Klawin

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557814

Open Access

Nature of transonic sub-Alfvénic turbulence and density fluctuations in the near-Sun solar wind - Insights from magnetohydrodynamic simulations and nearly incompressible models A168

Giuseppe Arrò, Hui Li, Gary P. Zank, Lingling Zhao and Laxman Adhikari

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558365

Open Access

Neural blind deconvolution to reconstruct high-resolution ground-based solar observations A170

C. Schirninger, R. Jarolim, A. M. Veronig, M. Rempel and F. Wöger

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658932

Open Access

The role of ambipolar heating in the energy balance of solar prominences A178

Llorenç Melis and Roberto Soler

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659310

Open Access

High-resolution observations of small-scale activity in coronal hole plumes A180

Ziwen Huang, L. P. Chitta, L. Teriaca, R. Aznar Cuadrado, H. Peter, S. K. Solanki, T. Wiegelmann and F. Plaschke

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557126

Open Access

Impact of Yaglom’s law anisotropy on the estimation of the turbulence energy transfer rate: A multipoint multiscale analysis A208

Francesco Pecora, Petr Hellinger, Kristopher G. Klein, Maria Federica Marcucci, Cecilia Norgren, Alessandro Retinò and William H. Matthaeus

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557457

Open Access

Statistics of blob properties in two types of coronal streamers A217

Haiyi Li, Zhenghua Huang, Maria S. Madjarska, Youqian Qi, Hui Fu, Ming Xiong and Lidong Xia

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659292

Open Access

Identification of periodic density structures in Solar Orbiter data: Helical structures and flux ropes A240

C. Katsavrias, S. Di Matteo, R. Chhiber, L. Kepko, N. M. Viall and A. Walsh

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658943

Open Access

Solar photospheric velocities measured in space: A comparison between SO/PHI-HRT and SDO/HMI A246

D. Calchetti, K. Albert, F. J. Bailén, J. Blanco Rodríguez, J. S. Castellanos Durán, A. Feller, A. Gandorfer, J. Hirzberger, J. Sinjan, X. Li et al. (8 more)

Published online: 10 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556836

Open Access

Effects of the radiative interior on solar inertial modes A253

Suprabha Mukhopadhyay, Yuto Bekki, Xiaojue Zhu and Laurent Gizon

Published online: 10 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558364

Open Access

Linking long-term switchback variability at 1 au to solar-surface mechanisms: A 27-year statistical study A273

Fanzhuo Dai, Hui Li, Wence Jiang, Minghui Zhang, Haoyu Li and Chi Wang

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558826

Open Access

The magnetic sensitivity of the Ca II H and K lines A282

M. Kriginsky, J. Leenaarts, J. de la Cruz Rodríguez, S. Danilovic and O. Andriienko

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558065

Open Access

Erratum

Coronal dimmings from active region 13664 during the May 2024 solar energetic events (Corrigendum) C5

Amaia Razquin, Astrid M. Veronig, Karin Dissauer, Tatiana Podladchikova and Shantanu Jain

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202660138e

Planets, planetary systems, and small bodies

Open Access

Rings around irregular bodies - II. Numerical simulations of the 1/3 spin-orbit resonance confinement and applications to Chariklo A9

H. Salo and B. Sicardy

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556946

Open Access

Deepest ever photographed Geminid with small but non-negligible terminal mass A34

Pavel Spurný and Jiří Borovička

Published online: 25 March 2026

DOI: https://doi.org/10.1051/0004-6361/202659084

Open Access

Investigating the Laplace plane transition theory for lunar chronology with a thermal-orbital coupled model A35

Z. Tian and F. Nimmo

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558036

Open Access

The PAIRS project: a global formation model for planets in binaries - I. Effect of disc truncation on the growth of S-type planets A37

Julia Venturini, Arianna Nigioni, Maria Paula Ronco, Natacha Jungo and Alexandre Emsenhuber

Published online: 27 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557243

Open Access

The PAIRS project: a global formation model for planets in binaries - II. Gravitational perturbation effects from secondary stars A38

Arianna Nigioni, Julia Venturini, Emeline Bolmont, Diego Turrini, Yann Alibert and Alexandre Emsenhuber

Published online: 27 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557244

Open Access

Dynamics of the TWA 7 planetary system and possibility of an additional planet A55

A. Lacquement, H. Beust, G. Duchêne and A.-M. Lagrange

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202659112

Open Access

Exocomets of β Pictoris - II. Two dynamical families of exocomets simulated with REBOUND A59

K. P. Jaworska and H. J. Hoeijmakers

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556139

Open Access

A tension between dust and gas radii: The role of substructures and external photoevaporation in protoplanetary disks A70

Luca Delussu, Rossella Anania, Tilman Birnstiel, Claudia Toci, Giovanni Rosotti, Sebastian Markus Stammler, Tommy Chi Ho Lau and Anna Miotello

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202554500

Open Access

The influence of hypothetical exomoons on planetary thermal phase curves A79

Xinyi Song, Jun Yang and Yueyun Ouyang

Published online: 31 March 2026

DOI: https://doi.org/10.1051/0004-6361/202555379

Open Access

Densities of small planets around the M dwarfs TOI-4336 A and TOI-4342 with ESPRESSO - Three sub-Neptunes, one super-Earth, and a Neptune-mass candidate A81

Léna Parc, Charles Cadieux, Nolan Grieves, François Bouchy, Alexandrine L’Heureux, Caroline Dorn, Marie-Luise Steinmeyer, Elisa Delgado-Mena, René Doyon, Yolanda G. C. Frensch et al. (20 more)

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558308

Open Access

Inhomogeneous magnetic coupling in exoplanets: The stop and go of WASP-18 b’s atmospheric flows A84

A. Blöcker, L. Carone and Ch. Helling

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558210

Open Access

The GAPS Programme at the TNG - LXXII. TOI-5734b: A hot sub-Neptune orbiting a relatively young K dwarf with an Earth-like density A90

S. Filomeno, T. Trifonov, M. Damasso, M. Baratella, S. Benatti, K. Biazzo, K. A. Collins, R. Cosentino, S. Desidera, C. Di Maio et al. (33 more)

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202555931

Open Access

Impact of embedded circumplanetary winds on the circumstellar disk - I. Reshaping the local accretion environment A96

Danilo Sepúlveda-Rojas, Pablo Benítez-Llambay and Simon Casassus

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557904

Open Access

Dynamics of Y dwarf atmospheres A110

C. Akın, E. K. H. Lee, L. Gkouvelis and K. Heng

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556972

Open Access

Surface properties of Dione’s trailing hemisphere - Roughness and grain size from Cassini/CIRS data A128

C. Ferrari

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557747

Open Access

Mean temperature of a spherical body on an elliptic orbit A131

R. Paoli, M. Mochi and D. Vokrouhlický

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557911

Open Access

Spectrophotometric properties of Martian soil at the landing area of the Tianwen–1 Zhurong rover A134

Xiang Zhou, Yazhou Yang, Xing Wu, Yang Liu, Wenhui Wan, Bin Liu, Jia Liu and Yongliao Zou

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558201

Open Access

Pick-up-generated ion cyclotron waves around Io A140

Martin Volwerk, Vincent Dols, Margaret G. Kivelson, Xianzhe Jia, Daniel Schmid, Fran Bagenal, Krishan K. Khurana, Anatol Große-Schware, Helmut Lammer, Cyril Simon Wedlund et al. (3 more)

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556518

Open Access

Thin regolith layer anticipated on the surface of the Tianwen-2 target asteroid (469219) Kamo‘oalewa A142

Jialong Ren, Bo Wu, Weihe Liu, Tao Yu and Hongliang Li

Published online: 06 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558588

Open Access

Gaps and rings: a near-universal trait of extended protoplanetary discs A143

Q. Bosschaart, O. M. Guerra-Alvarado, N. van der Marel and G. D. Mulders

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556059

Open Access

Apophis source population and Earth encounter frequency of Apophis-like bodies A162

M. Brož, R. P. Binzel, P. Vernazza, M. Marsset, O. Chrenko, J. Ďurech and D. Herald

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557980

Open Access

Detectability of continuous gravitational waves from planetary-mass companions orbiting compact stars A182

Abdusattar Kurban, Xia Zhou, Na Wang, Yong-Feng Huang, Wenming Yan, Jianping Yuan, Ali Esamdin, Yu-Bin Wang, Zhigang Wen and Rai Yuen

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557134

Open Access

TOI-1333Ab is on a well-aligned orbit - An aligned hot Jupiter around an F-type star with a mutually inclined stellar companion A183

E. Knudstrup, M. L. Marcussen, S. H. Albrecht, M. S. Lundkvist and C. M. Persson

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658944

Open Access

Atmospheric constraints on GJ 1214 b from CRIRES⁺ and prospects for characterisation with ANDES A184

A. Peláez-Torres, A. Sánchez-López, C. Jiang, E. Pallé, J. Orell-Miquel, M. López-Puertas, L. T. Parker and H. Diamond-Lowe

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558426

Open Access

Exoplanet climate characterization with transit asymmetries - A comprehensive population study from the optical to the infrared A185

L. Carone, Ch. Helling, S. Gernjak, H. Leitner, T. Janz, N. Iro, S. Kiefer, M. Min, D. Samra and P. Woitke

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556695

Open Access

PLATOSpec first results: Three new transiting warm Jupiters from the WINE survey, TIC 147027702, TIC 245076932, and TIC 87422071 A189

Pavol Gajdoš, Rafael Brahm, Lorena Acuña-Aguirre, Matías I. Jones, Helem Salinas, Jozef Lipták, Andrés Jordán, Thomas Henning, Jiří Srba, Eva Žd’árská et al. (26 more)

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558698

Open Access

Seasonal variation of the main gases in Titan's ionosphere from Cassini INMS data A229

Maélie Coutelier, Thomas Gautier, Koyena Das, Joseph Serigano, Joseph Westlake, Sarah M. Hörst and Melissa G. Trainer

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202348044

Open Access

Long-period magnetic activity in the K dwarf GJ1137 and a new super-Earth on a 9-day orbit - A cautionary tale for Jovian-analogue detection from Doppler surveys A232

Denitza Stoeva, Atanas K. Stefanov, Stefan Y. Stefanov, Marina Lafarga, Elena Vchkova Bebekovska, Simone Filomeno, Jonay I. González Hernández, Alejandro Suárez Mascareño, Rafael Rebolo, Nicola Nari et al. (5 more)

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557806

Open Access

Component masses in stellar and sub-stellar binaries from Gaia astrometry and photometry A249

C. A. L. Bailer-Jones and L. Kreidberg

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659004

Open Access

Dust distribution in circumstellar disks harboring multi-planet systems - II. Super-thermal-mass planets A257

V. Roatti, G. Picogna and F. Marzari

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658980

Open Access

Precise measurement of WASP-31 b’s Rossiter-McLaughlin effect and characterization of the planet transmission spectra A269

M. Steiner, V. Bourrier, D. Ehrenreich, W. Dethier, H. Chakraborty, S. Pelletier, M. Lendl, B. Akinsanmi, R. Allart, J. M. Almenara et al. (16 more)

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555811

Open Access

Erratum

The trans-Neptunian object (119951) 2002 KX14 revealed via multiple stellar occultations (Corrigendum) C1

J. L. Rizos, J. L. Ortiz, F. L. Rommel, B. Sicardy, N. Morales, P. Santos-Sanz, E. Fernández-Valenzuela, J. Desmars, D. Souami, M. Kretlow et al. (48 more)

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202659687e

Open Access

Erratum

The evolution and internal structure of Neptunes and sub-Neptunes - The importance of thermal conductivity in non-convective regions (Corrigendum) C2

Mark Eberlein and Ravit Helled

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659602e

Celestial mechanics and astrometry

Open Access

Astrometric properties of reference frame sources as a function of redshift A83

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

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558731

Atomic, molecular, and nuclear data

Open Access

Isotopic effects in rotational de-excitation of H₂CO isotopologues (HDCO and D₂CO) by He at low temperatures A19

Salvador Santelices Rosas, Lisan D. Cabrera-González, Carlos Cárdenas and Otoniel Denis-Apizar

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202659186

Open Access

Direct determination of the astrophysical reaction rate of ¹⁴¹Pr(γ, n)¹⁴⁰Pr at the SSRF-SLEGS A86

J. H. Hu, Z. D. An, Z. R. Hao, Z. C. Li, G. T. Fan, H. W. Wang, Y. G. Ma, T. Liu, H. Liang, H. H. Wen and C. C. Guo

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558418

Open Access

Ionization equilibrium of nitrogen under kappa electron distributions A137

Yunliang Song, Bowen Li and Ximeng Chen

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556199

Open Access

Simulation of proton radiolysis of H₂O and O₂ ices with the Nautilus code A237

Tian-Yu Tu, Valentine Wakelam, Jean-Christophe Loison, Marin Chabot, Emmanuel Dartois and Yang Chen

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558232

Astronomical instrumentation

Open Access

Polarimetric and spectropolarimetric observations with FoReRo2: Instrument overview and standard star monitoring A30

Yanko Nikolov, Galin Borisov, Stefano Bagnulo, Plamen Nikolov, Rumen Bogdanovski and Tanyu Bonev

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558243

Open Access

Non-common path aberration compensation and a dark hole loop with a pyramid adaptive optics system: Application to SAXO+ A50

C. Goulas, R. Galicher, F. Vidal, J. Mazoyer, F. Ferreira, A. Sevin, A. Potier, A. Boccaletti, E. Gendron, C. Béchet et al. (9 more)

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202556168

Open Access

Jitter sensing and reconstruction from temporal series of solar images: Applications to TuMag A85

F. J. Bailén, D. Orozco Suárez, A. L. Siu-Tapia, H. Strecker, J. Blanco Rodríguez, D. Arroyo, P. Santamarina Guerrero, J. C. del Toro Iniesta, L. R. Bellot Rubio, C. Morrell et al. (52 more)

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202558344

Open Access

Phase-Induced Amplitude Apodization Complex Mask Coronagraph (PIAACMC) on-sky demonstration with MagAO-X A144

E. Tonucci, S. Y. Haffert, W. B. Foster, J. R. Males, O. Guyon, L. M. Close, K. Van Gorkom, A. D. Hedglen, P. T. Johnson, M. Y. Kautz et al. (11 more)

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557883

Open Access

QUIJOTE-TFGI polarization calibration - Ground characterization and on-sky validation with Tau A and the Moon A173

Alessandro Fasano, Mateo Fernández-Torreiro, Guillermo Pascual-Cisneros, Roger John Hoyland, Francisco Javier Casas-Reinares, Ricardo Tanausú Génova-Santos, Michael William Peel, Rafael Rebolo-López and José Alberto Rubiño-Martín

Published online: 06 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558376

Open Access

Gaia Data Release 4 - Modelling of drift-scan-related effects in Gaia's point spread function A174

N. Rowell, M. Davidson, N. C. Hambly, L. Lindegren, J. Castañeda, C. Fabricius, J. Hernández and D. W. Evans

Published online: 06 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558618

Open Access

Field-dependent wavelength drift compensation in Fabry–Perot solar imaging spectrometers A228

Lin Ma, Kaifan Ji, Zhenyu Jin, Liang Chang and Jin Zhu

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558573

Open Access

The VLT/ERIS grating vector Apodizing Phase Plate coronagraph - Design and on-sky performance A239

M. A. Kenworthy, F. A. Dannert, J. Hayoz, D. Doelman, B. J. Sutlieff, P. Liu, F. Snik, M. J. Bonse, S. P. Quanz, C. U. Keller et al. (22 more)

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558510

Open Access

Theory of optical long-baseline interferometry on polarized sources A248

G. Perrin

Published online: 13 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558786

Catalogs and data

Open Access

Quasars behind the disk of M31 galaxy A20

P. Nedialkov, B. F. Williams, V. D. Ivanov, A. Valcheva, Y. Solovyeva, A. Vinokurov, E. Malygin, D. Oparin and O. Sholukhova

Published online: 26 March 2026

DOI: https://doi.org/10.1051/0004-6361/202555807

Open Access

Energy spectra of near-relativistic and relativistic electrons - A new data product from SOHO EPHIN A176

S. Jensen, B. Heber, M. Hörlöck, A. Kollhoff, P. Kühl, H. Sierks and A. Thoma

Published online: 06 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557974

Open Access

The S-PLUS Fornax Project (S+FP): An extragalactic catalog covering ∼5 virial radii around NGC1399 with galaxy properties A204

R. F. Haack, A. V. Smith Castelli, L. Sodré Jr., C. Mendes de Oliveira, A. R. Lopes, L. A. Gutiérrez-Soto, R. Demarco, D. E. Olave-Rojas, E. R. Carrasco, P. K. Humire et al. (15 more)

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558132

Open Access

Stellar flare detection in XMM-Newton with gradient-boosted trees A224

Mario Pasquato, Martino Marelli, Andrea De Luca, Ruben Salvaterra, Gaia Carenini, Andrea Belfiore, Andrea Tiengo and Paolo Esposito

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202553826

Open Access

Searching for magnetic white dwarfs in LAMOST DR10 A275

Si-Cheng Yu, Juan-Juan Ren, Vitaly V. Neustroev, Thomas Hackman, Hao-Tong Zhang, Yi-Qiao Dong, Zhong-Rui Bai, Hai-Long Yuan, Mengxin Wang and Ming Zhou

Published online: 14 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557083

Numerical methods and codesatter

Open Access

Comparison between axisymmetric numerical magnetohydrodynamical simulations and self-similar solutions of jet-emitting disks A75

N. Zimniak, C. Zanni and J. Ferreira

Published online: 30 March 2026

DOI: https://doi.org/10.1051/0004-6361/202557746

Numerical methods and codes

Open Access

Ice chemistry that can be unveiled with the JWST: SynthIceSpec, a synthetic spectrum generator to test spectral limits - Solid CO₂ as a dust thermometer and solid CH₃CN detectability in cold cores A103

A. Taillard, P. Gratier, J. A. Noble, E. Dartois, A. C. A. Boogert, J. Keane, A. Clément, A. Maiolo, A. Fuente and V. Wakelam

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557885

Open Access

A Bayesian framework for astrometry in a sparse star field and its application to Triton observations A132

X. Q. Fang, Q. Y. Peng, X. Lu, H. Lin and Z. J. Zheng

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658902

Open Access

Numerical simulations of oscillating and differentially rotating neutron stars A133

Santiago Jaraba, Jérôme Novak and Micaela Oertel

Published online: 01 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658989

Open Access

Eigenmode initialisation of 2D (magneto)hydrodynamic simulations A138

J. De Jonghe and A. J. B. Russell

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202452721

Open Access

astromorph: self-supervised machine learning pipeline for astronomical morphology analysis A156

P. Bjerkeli, J. Kainulainen, M. C. Toribio, L. Boschman and O. Maya Lucas

Published online: 03 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557638

Open Access

Are heuristic switches necessary to control dissipation in modern smoothed particle hydrodynamics? A205

Domingo García-Senz and Rubén M. Cabezón

Published online: 08 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557800

Open Access

StreakMind: AI detection and analysis of satellite streaks in astronomical images with automated database integration A211

Rafael Carrillo, René Duffard, Pablo García-Martín, Javier Romero, Nicolás Morales and Luis Gonçalves

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558754

Open Access

Systematic selection of surrogate models for nonequilibrium chemistry A227

Robin Janssen, Lorenzo Branca and Tobias Buck

Published online: 09 April 2026

DOI: https://doi.org/10.1051/0004-6361/202658937

Astronomy & Astrophysics

Volume 708 (April 2026) (in progress)

Letters to the Editor

Benchmarking pre-main sequence stellar evolutionary tracks using disk-based dynamical stellar masses L1

A faint MUV = −14.5 Lyman-continuum leaker candidate in the epoch of reionization: Unprecedented Lyα properties at z = 5.725 L2

Fusion of JWST data: Demonstrating practical feasibility L3

Optical quasi-periodic oscillations of the quasar 4C 50.43 with different periodicities in CSS and ZTF light curves L4

Caught in the web: Galaxy mergers along cosmic filaments L5

Thermal clustering of solid ethane with potential relevance to Charon’s Mordor region L6

A cloudy fit to the atmosphere of WASP-107 b L7

Calibrating the tip of the red giant branch and measuring Magellanic Cloud distances to ∼2% exclusively with Gaia L8

Are supernovae driving turbulence in the solar neighborhood? L9

Space debris contributions to night sky brightness - Comparing model predictions and implications for astronomical signal-to-noise ratios L10

A modest change in magnetic braking at the fully convective boundary explains the evolution of cataclysmic variables L11

NIKA2 unveils and pinpoints the Planck compact sources L12

Detection of CO2 ice in the planetary nebula NGC 6302 L13

Magneto-archeology of white dwarfs - Revisiting the fossil field scenario with observational constraints during the red giant branch L14

Astrophysical processes

Unveiling broad line region structure in active galactic nuclei with high resolution X-ray spectra - An analytic approach to wind emission line profiles A5

H.E.S.S. detection of the PSR J0855−4644 nebula A6

Stochastic analysis of ultrahigh-energy cosmic ray interactions A21

Optimising the global detection of solar-like oscillations - Tuning the frequency range for asteroseismic detection predictions and searches A24

Evidence for cloud-to-cloud variations in the ratio of polarized thermal dust emission to starlight polarization A53

Revisiting the formation of molecules and dust in core collapse supernovae A76

Long-term activity cycles in planetary M stars observed with SOPHIE A107

Impact of in situ nuclear networks and atomic opacities on neutron star merger ejecta dynamics, nucleosynthesis, and kilonovae A126

Mechanisms Affecting Galaxies Nearby and Environmental Trends (MAGNET) A141

Bolometric corrections of stellar oscillation mode amplitudes as observed by the PLATO mission - I. Planck-spectrum estimates A150

PSR J0024–7204ai: A massive eccentric binary system in the globular cluster 47 Tucanae A158

Small-scale turbulent dynamo for low-Prandtl number fluid: Comparison of the theory with results of numerical simulations A165

The role of migration traps in the formation of binary black holes in AGN disks A171

Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign A179

Early X-ray emission of short gamma-ray bursts: Insights into physics and multi-messenger prospects A190

Sub-second cadence structure of optical flares on AD Leo A225

Cosmology (including clusters of galaxies)

The BINGO project - X. Cosmological parameter constraints from HI intensity mapping lognormal simulations A1

Spectral properties of Anomalous Microwave Emission in 144 Galactic clouds A14

The AIDA-TNG project: Dark matter profiles and concentrations in alternative dark matter models A47

Detecting gravitational lensing by matter currents A48

Euclid preparation - LXXXVII. Non-Gaussianity of two-point statistics likelihood: Precise analysis of the matter power spectrum distribution A105

Prior-free cosmological parameter estimation of Cosmicflows-4 A119

Optimising the sample selection for photometric galaxy surveys A127

Cosmic chronometers with galaxy clusters: A new avenue for multi-probe cosmology A145

Multiwavelength insights into the pulsar wind nebula candidate near 1LHAASO J0343+5254u: An obscured merging galaxy cluster? A154

The Local Distance Network: A community consensus report on the measurement of the Hubble constant at ∼1% precision A166

Euclid preparation - LXXXIX. Accurate and precise data-driven angular power spectrum covariances A167

Galactic foreground residue biases in cosmic-microwave-background lensing-convergence reconstruction and delensing of B-mode maps A188

The imprints of massive neutrinos on the three-point correlation function of large-scale structures A210

The DESI DR1 peculiar velocity survey: Growth rate measurements from the galaxy power spectrum A219

Towards an application of fourth-order shear statistics - I. The information content of ⟨Map4⟩ A243

Galaxy cluster count cosmology with simulation-based inference A260

Extragalactic astronomy

Driver behind the bimodal distribution of Eddington-scaled radio luminosity in nearby early-type galaxies A2

Super-Eddington accretion in protogalactic cores A7

QSOFEED: Investigating warm molecular, low- and high-ionization atomic gas in six type-2 quasars with GTC/EMIR A12

Correcting the fiber-aperture bias affecting galaxy stellar populations in the Legacy Sloan Digital Sky Survey - Aperture corrections to absorption indices based on CALIFA integral field observations A13

Multi-spin stellar velocity maps of the most massive galaxies A15

Modelling the photometric and morphological evolution of disc galaxies in the cluster environment A18

Implications of the continuous radio-loudness distribution among active galactic nuclei in the local Universe A27

The optical-infrared relation for active galactic nuclei: The role of contaminations A31

A first look at a complete view of spatially resolved star formation at 1 < z < 1.8 with JWST NGDEEP+FRESCO slitless spectroscopy A33

Not so-dark: High resolution H I imaging of J0139+4328 and identification of an optical counterpart A40

The miniJPAS survey - Dissecting galaxy properties across environments with spatially resolved photometry A41

A GLIMPSE into the very faint end of the Hβ+[O III]λλ4960,5008 luminosity function at z ∼ 7 – 9 behind Abell S1063 A43

Constraints on dynamically formed massive black holes in little red dots from X-ray non-detections A44

NOCTURNE - I. The radio spectrum of narrow-line Seyfert 1 galaxies A46

N-emitters as possible signposts of globular cluster formation A49

Unveiling blazar candidates within unassociated Fermi sources through radio and near-infrared observations A52

Where giants dwell: Probing the environments of early massive quiescent galaxies A54

Linking Fermi blazars and radio galaxies through accretion and jet radiation mechanisms A56

GRB 180728A and SN 2018fip: The nearest high-energy cosmological gamma-ray burst with an associated supernova A60

Euclid: Early Release Observations – The star formation history of massive early-type galaxies in the Perseus cluster A63

An automated activity classification tool for optical galaxy spectra A64

The supersonic nature of jellyfish galaxies A65

The nuclear star cluster of M 74: A fossil record of the very early stages of a star-forming galaxy A72

Intracluster globular clusters as tracers of the mass assembly of the Hydra I galaxy cluster A80

Weak-emission-line quasar SDSS J101353.45+492758.1 - I. Continuum fitting A88

Virgo filaments - VI. Hα clumps in filaments around the Virgo galaxy cluster A99

Exploring the ultra-faint dwarf Boötes I using JWST and HST: Metallicity distribution and binaries A100

The MUSE-Faint survey - V. The binary fraction of Leo T A101

A faint M_UV = −14.5 Lyman-continuum leaker candidate in the epoch of reionization: Unprecedented Lyα properties at z = 5.725 L2

Detection of CO₂ ice in the planetary nebula NGC 6302 L13

Full-polarization millimeter wavelength variability of Sagittarius A^* during the 2018 EHT campaign A179

Towards an application of fourth-order shear statistics - I. The information content of ⟨M_ap⁴⟩ A243