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Astronomy & Astrophysics

Volume 654 (October 2021)


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Letters to the Editor

The Sun and the Heliosphere


Astrophysical processes


Interstellar and circumstellar matter


Catalogs and data


Galactic structure, stellar clusters and populations


Extragalactic astronomy


Planets and planetary systems


Stellar structure and evolution


The Sun and the Heliosphere


Astrophysical processes


Galactic structure, stellar clusters and populations


Interstellar and circumstellar matter


Galactic structure, stellar clusters and populations


Stellar structure and evolution


Interstellar and circumstellar matter


Stellar atmospheres


Stellar structure and evolution


Stellar atmospheres


Astrophysical processes


Galactic structure, stellar clusters and populations


Extragalactic astronomy


Galactic structure, stellar clusters and populations


Extragalactic astronomy


The Sun and the Heliosphere


Stellar atmospheres


Extragalactic astronomy


The Sun and the Heliosphere


Extragalactic astronomy


The Sun and the Heliosphere


Interstellar and circumstellar matter


Planets and planetary systems


Stellar structure and evolution


Extragalactic astronomy

Free Access

Kinematics and star formation of high-redshift hot dust-obscured quasars as seen by ALMA A37

DOI: https://doi.org/10.1051/0004-6361/202140455

Galactic structure, stellar clusters and populations


Extragalactic astronomy

Free Access

Introducing the LBT Imaging of Galactic Halos and Tidal Structures (LIGHTS) survey - A preview of the low surface brightness Universe to be unveiled by LSST A40

DOI: https://doi.org/10.1051/0004-6361/202141603

Cosmology (including clusters of galaxies)


Stellar atmospheres


Galactic structure, stellar clusters and populations


Stellar atmospheres


Interstellar and circumstellar matter


Stellar structure and evolution


Catalogs and data


Extragalactic astronomy

Open Access

The MUSE Hubble Ultra Deep Field Survey - XVI. The angular momentum of low-mass star-forming galaxies: A cautionary tale and insights from TNG50 A49

DOI: https://doi.org/10.1051/0004-6361/202040225

The Sun and the Heliosphere


Interstellar and circumstellar matter


Galactic structure, stellar clusters and populations


Planets and planetary systems


Extragalactic astronomy


Planets and planetary systems


Stellar structure and evolution


The Sun and the Heliosphere


Extragalactic astronomy


Planets and planetary systems


Astronomical instrumentation


Cosmology (including clusters of galaxies)


Interstellar and circumstellar matter


The Sun and the Heliosphere


Interstellar and circumstellar matter


Celestial mechanics and astrometry


Cosmology (including clusters of galaxies)


Extragalactic astronomy

Free Access

SEEDisCS - II. Molecular gas in galaxy clusters and their large-scale structure: low gas fraction galaxies, the case of CL1301.7−1139 A69

DOI: https://doi.org/10.1051/0004-6361/202140941

Planets and planetary systems


Atomic, molecular, and nuclear data


Planets and planetary systems


Cosmology (including clusters of galaxies)


Galactic structure, stellar clusters and populations


Numerical methods and codes


Extragalactic astronomy


Astrophysical processes


Numerical methods and codes


Planets and planetary systems


The Sun and the Heliosphere


Extragalactic astronomy


Astrophysical processes


Planets and planetary systems


Extragalactic astronomy

Free Access

SUPER - V. ALMA continuum observations of z ∼ 2 AGN and the elusive evidence of outflows influencing star formation A90

DOI: https://doi.org/10.1051/0004-6361/202141363

Interstellar and circumstellar matter


The Sun and the Heliosphere


Extragalactic astronomy


Numerical methods and codes


Extragalactic astronomy


Interstellar and circumstellar matter

Open Access

The GRAVITY young stellar object survey - VI. Mapping the variable inner disk of HD 163296 at sub-au scales A97

DOI: https://doi.org/10.1051/0004-6361/202039600

Planets and planetary systems


Astrophysical processes


Numerical methods and codes


Astrophysical processes


Stellar structure and evolution


Planets and planetary systems


Extragalactic astronomy


Astrophysical processes


Catalogs and data


Planets and planetary systems


Interstellar and circumstellar matter

Free Access

The first interferometric survey of massive YSOs in the K-band - Hot dust, ionised gas, and binarity at au scales A109

DOI: https://doi.org/10.1051/0004-6361/202141373

Extragalactic astronomy


The Sun and the Heliosphere


Planets and planetary systems


Stellar structure and evolution


Extragalactic astronomy


Interstellar and circumstellar matter


Extragalactic astronomy


Stellar atmospheres


Planets and planetary systems


Extragalactic astronomy


Galactic structure, stellar clusters and populations


Catalogs and data


Astrophysical processes


Extragalactic astronomy


Stellar structure and evolution


Astrophysical processes


Extragalactic astronomy


Stellar structure and evolution


Atomic, molecular, and nuclear data


Stellar structure and evolution


Extragalactic astronomy

Free Access

LLAMA: Stellar populations in the nuclei of ultra-hard X-ray-selected AGN and matched inactive galaxies A132

DOI: https://doi.org/10.1051/0004-6361/202140593

Stellar structure and evolution


Extragalactic astronomy


Astrophysical processes


Galactic structure, stellar clusters and populations

Free Access

Using classical Cepheids to study the far side of the Milky Way disk - II. The spiral structure in the first and fourth Galactic quadrants A138

DOI: https://doi.org/10.1051/0004-6361/202039512

Interstellar and circumstellar matter


Stellar atmospheres


Extragalactic astronomy


Planets and planetary systems

Open Access

Comparison of space weathering spectral changes induced by solar wind and micrometeoroid impacts using ion- and femtosecond-laser-irradiated olivine and pyroxene A143

DOI: https://doi.org/10.1051/0004-6361/202140372

Catalogs and data


The Sun and the Heliosphere


Stellar structure and evolution


Planets and planetary systems


Cosmology (including clusters of galaxies)


Stellar structure and evolution


Interstellar and circumstellar matter


Galactic structure, stellar clusters and populations


Planets and planetary systems


Extragalactic astronomy


Planets and planetary systems


Stellar structure and evolution

Free Access

Intermediate-luminosity red transients: Spectrophotometric properties and connection to electron-capture supernova explosions A157

DOI: https://doi.org/10.1051/0004-6361/202141078

Numerical methods and codes


Planets and planetary systems


Stellar structure and evolution


Extragalactic astronomy


Astrophysical processes


Planets and planetary systems


Stellar atmospheres


Extragalactic astronomy


Cosmology (including clusters of galaxies)


Interstellar and circumstellar matter


Stellar atmospheres


Extragalactic astronomy


Stellar structure and evolution


Planets and planetary systems


Atomic, molecular, and nuclear data


Catalogs and data

Galactic structure, stellar clusters and populations


Astronomical instrumentation