Astronomy & Astrophysics

Volume 641 (September 2020)


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Planck 2018 results

Letters to the Editor

Astrophysical processes

Cosmology (including clusters of galaxies)

Extragalactic astronomy

Galactic structure, stellar clusters and populations

Interstellar and circumstellar matter

Open Access

Massive molecular gas reservoir around the central AGN in the CARLA J1103 + 3449 cluster at z = 1.44 A22

Published online: 01 September 2020
DOI: https://doi.org/10.1051/0004-6361/202038673

Stellar structure and evolution

Stellar atmospheres

The Sun and the Heliosphere

Planets and planetary systems

GJ 273: on the formation, dynamical evolution, and habitability of a planetary system hosted by an M dwarf at 3.75 parsec A23

Published online: 01 September 2020
DOI: https://doi.org/10.1051/0004-6361/202038047

Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) - IV. A spectral inventory of atoms and molecules in the high-resolution transmission spectrum of WASP-121 b A123

Published online: 18 September 2020
DOI: https://doi.org/10.1051/0004-6361/202038365

Atomic, molecular, and nuclear data

Free Access

Far-infrared laboratory spectroscopy of aminoacetonitrile and first interstellar detection of its vibrationally excited transitions A160

Published online: 25 September 2020
DOI: https://doi.org/10.1051/0004-6361/202038466

Astronomical instrumentation

Catalogs and data

Free Access

The XMM-Newton serendipitous survey - X. The second source catalogue from overlapping XMM-Newton observations and its long-term variable content A137

Published online: 23 September 2020
DOI: https://doi.org/10.1051/0004-6361/202037706
Free Access

High-resolution observations of the solar photosphere, chromosphere, and transition region - A database of coordinated IRIS and SST observations A146

Published online: 23 September 2020
DOI: https://doi.org/10.1051/0004-6361/202038732

Numerical methods and codes