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Astronomy & Astrophysics

Volume 659 (March 2022)


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Solar Orbiter First Results (Cruise Phase)

Letters to the Editor

Press Release
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HR 6819 is a binary system with no black hole - Revisiting the source with infrared interferometry and optical integral field spectroscopy L3

DOI: https://doi.org/10.1051/0004-6361/202143004

Astrophysical processes

Cosmology (including clusters of galaxies)

Extragalactic astronomy

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A tale of two DIGs: The relative role of H II regions and low-mass hot evolved stars in powering the diffuse ionised gas (DIG) in PHANGS–MUSE galaxies A26

DOI: https://doi.org/10.1051/0004-6361/202141859
Open Access

A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE) - XI. Two-dimensional Hα kinematics of the edge-on ram pressure stripped galaxy NGC 4330 A45

DOI: https://doi.org/10.1051/0004-6361/202142270
Open Access

A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE) - XII. Ionised gas emission in the inner regions of lenticular galaxies A46

DOI: https://doi.org/10.1051/0004-6361/202142482
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Galaxy populations in the Hydra I cluster from the VEGAS survey - I. Optical properties of a large sample of dwarf galaxies A92

DOI: https://doi.org/10.1051/0004-6361/202141901

Galactic structure, stellar clusters and populations

Interstellar and circumstellar matter

Stellar structure and evolution

Stellar atmospheres

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The earliest O-type eclipsing binary in the Small Magellanic Cloud, AzV 476: A comprehensive analysis reveals surprisingly low stellar masses A9

DOI: https://doi.org/10.1051/0004-6361/202141738

The Sun and the Heliosphere

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How the area of solar coronal holes affects the properties of high-speed solar wind streams near Earth: An analytical model A190

DOI: https://doi.org/10.1051/0004-6361/202141919

Planets and planetary systems

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Planet populations inferred from debris discs - Insights from 178 debris systems in the ISPY, LEECH, and LIStEN planet-hunting surveys A135

DOI: https://doi.org/10.1051/0004-6361/202142720
Open Access

Constraints on the structure and seasonal variations of Triton’s atmosphere from the 5 October 2017 stellar occultation and previous observations A136

DOI: https://doi.org/10.1051/0004-6361/202141443

Celestial mechanics and astrometry

Atomic, molecular, and nuclear data


Planets and planetary systems

Astronomical instrumentation

Catalogs and data

Numerical methods and codes