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Astronomy & Astrophysics

Volume 651 (July 2021)


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Rosetta mission full comet phase results

First science highlights from SRG/eROSITA

Parker Solar Probe: Ushering a new frontier in space exploration

Letters to the Editor

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First detection of a disk free of volatile elements around a young A-type star: A possible sign of collisions between rocky planets L11

DOI: https://doi.org/10.1051/0004-6361/202141070

Astrophysical processes

Cosmology (including clusters of galaxies)

Extragalactic astronomy

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VEGAS: A VST Early-type GAlaxy Survey - VI. Diffuse light in HCG 86 as seen from the ultra-deep VEGAS images A39

DOI: https://doi.org/10.1051/0004-6361/202039921
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Physics of ULIRGs with MUSE and ALMA: The PUMA project - II. Are local ULIRGs powered by AGN? The subkiloparsec view of the 220 GHz continuum A42

DOI: https://doi.org/10.1051/0004-6361/202140955
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Sharpening quasar absorption lines with ESPRESSO - Temperature of warm gas at z ∼ 2, constraints on the Mg isotopic ratio, and structure of cold gas at z ∼ 0.5 A78

DOI: https://doi.org/10.1051/0004-6361/202140501
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Self-consistent population spectral synthesis with FADO - II. Star formation history of galaxies in spectral synthesis methods A99

DOI: https://doi.org/10.1051/0004-6361/202039792

Galactic structure, stellar clusters and populations

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Variable stars in the VVV globular clusters - II. NGC 6441, NGC 6569, NGC 6626 (M 28), NGC 6656 (M 22), 2MASS-GC 02, and Terzan 10 A47

DOI: https://doi.org/10.1051/0004-6361/202140546
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A global view on star formation: The GLOSTAR Galactic plane survey - IV. Radio continuum detections of young stellar objects in the Galactic Centre region A88

DOI: https://doi.org/10.1051/0004-6361/202140802

Interstellar and circumstellar matter

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A global view on star formation: The GLOSTAR Galactic plane survey - II. Supernova remnants in the first quadrant of the Milky Way A86

DOI: https://doi.org/10.1051/0004-6361/202039873
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A global view on star formation: the GLOSTAR Galactic plane survey - III. 6.7 GHz methanol maser survey in Cygnus X A87

DOI: https://doi.org/10.1051/0004-6361/202140817

Stellar structure and evolution

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ATOMIUM: The astounding complexity of the near circumstellar environment of the M-type AGB star R Hydrae - I. Morpho-kinematical interpretation of CO and SiO emission A82

DOI: https://doi.org/10.1051/0004-6361/202140512
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Constraining the overcontact phase in massive binary evolution - I. Mixing in V382 Cyg, VFTS 352, and OGLE SMC-SC10 108086 A96

DOI: https://doi.org/10.1051/0004-6361/202040195
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Asteroseismic analysis of variable hot subdwarf stars observed with TESS - I. The mean g-mode period spacings in hot subdwarf B stars A121

DOI: https://doi.org/10.1051/0004-6361/202140961

Stellar atmospheres

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The Gaia RVS benchmark stars - I. Chemical inventory of the first sample of evolved stars and its Rb NLTE investigation A20

DOI: https://doi.org/10.1051/0004-6361/202140808
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Simultaneous photometric and CARMENES spectroscopic monitoring of fast-rotating M dwarf GJ 3270 - Discovery of a post-flare corotating feature A105

DOI: https://doi.org/10.1051/0004-6361/202040159

The Sun and the Heliosphere

Planets and planetary systems

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The SOPHIE search for northern extrasolar planets - XVII. A wealth of new objects: Six cool Jupiters, three brown dwarfs, and 16 low-mass binary stars A11

DOI: https://doi.org/10.1051/0004-6361/202140712
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Molecular composition of short-period comets from millimetre-wave spectroscopy: 21P/Giacobini-Zinner, 38P/Stephan-Oterma, 41P/Tuttle-Giacobini-Kresák, and 64P/Swift-Gehrels A25

DOI: https://doi.org/10.1051/0004-6361/202140765
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The SPHERE infrared survey for exoplanets (SHINE) - II. Observations, data reduction and analysis, detection performances, and initial results A71

DOI: https://doi.org/10.1051/0004-6361/202039753
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Constraints on the nearby exoplanet ϵ Indi Ab from deep near- and mid-infrared imaging limits A89

DOI: https://doi.org/10.1051/0004-6361/202140730
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HADES RV programme with HARPS-N at TNG - XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period A93

DOI: https://doi.org/10.1051/0004-6361/202141141

Celestial mechanics and astrometry

Atomic, molecular, and nuclear data

Astronomical instrumentation

Catalogs and data

Numerical methods and codes