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Astronomy & Astrophysics

Volume 556 (August 2013)


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Letters

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ALMA observations of the variable 12CO/13CO ratio around the asymptotic giant branch star R Sculptoris L1

DOI: https://doi.org/10.1051/0004-6361/201321821

Astrophysical processes

Cosmology (including clusters of galaxies)

Extragalactic astronomy

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Investigating the relationship between AGN activity and stellar mass in zCOSMOS galaxies at 0 < z < 1 using emission-line diagnostic diagrams A11

DOI: https://doi.org/10.1051/0004-6361/201220258

Galactic structure, stellar clusters and populations

Interstellar and circumstellar matter

Stellar structure and evolution

Stellar atmospheres

The Sun

Planets and planetary systems

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The HARPS search for southern extra-solar planets - XXXIV. A planetary system around the nearby M dwarf GJ 163, with a super-Earth possibly in the habitable zone A110

DOI: https://doi.org/10.1051/0004-6361/201220237
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A dynamically-packed planetary system around GJ 667C with three super-Earths in its habitable zone A126

DOI: https://doi.org/10.1051/0004-6361/201321331

Atomic, molecular, and nuclear data

Astronomical instrumentation

Catalogs and data

Numerical methods and codes