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Astronomy & Astrophysics

Volume 652 (August 2021)


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Planck 2018 results

Gaia Early Data Release 3

The Early Data Release of eROSITA and Mikhail Pavlinsky ART-XC on the SRG mission

Letters to the Editor

Astrophysical processes

Cosmology (including clusters of galaxies)

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Erratum

Iron in X-COP: Tracing enrichment in cluster outskirts with high accuracy abundance profiles (Corrigendum) C3

DOI: https://doi.org/10.1051/0004-6361/202038501e

Extragalactic astronomy

Galactic structure, stellar clusters and populations

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The ρ Ophiuchi region revisited with Gaia EDR3 - Two young populations, new members, and old impostors A2

DOI: https://doi.org/10.1051/0004-6361/202140438
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CAPOS: The bulge Cluster APOgee Survey - II. The intriguing “Sequoia” globular cluster FSR 1758 A158

DOI: https://doi.org/10.1051/0004-6361/202141294

Interstellar and circumstellar matter

Stellar structure and evolution

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Open Access

Revisiting the archetypical wind accretor Vela X-1 in depth - Case study of a well-known X-ray binary and the limits of our knowledge A95

DOI: https://doi.org/10.1051/0004-6361/202040272

Stellar atmospheres

The Sun and the Heliosphere

Planets and planetary systems

Press Release
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Populating the brown dwarf and stellar boundary: Five stars with transiting companions near the hydrogen-burning mass limit A127

DOI: https://doi.org/10.1051/0004-6361/202141145

Celestial mechanics and astrometry

Atomic, molecular, and nuclear data

Astronomical instrumentation

Catalogs and data

Numerical methods and codes