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Astronomy & Astrophysics

Volume 640 (August 2020) (open volume)


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Letters to the Editor

Galactic structure, stellar clusters and populations


Stellar structure and evolution


The Sun and the Heliosphere


Interstellar and circumstellar matter


Celestial mechanics and astrometry


Astronomical instrumentation


Stellar structure and evolution


Catalogs and data


Planets and planetary systems


Interstellar and circumstellar matter


Stellar structure and evolution


Extragalactic astronomy


Galactic structure, stellar clusters and populations


Stellar structure and evolution


Catalogs and data


Astrophysical processes


Interstellar and circumstellar matter


Extragalactic astronomy


Planets and planetary systems


Extragalactic astronomy


Astrophysical processes


Stellar structure and evolution


Cosmology (including clusters of galaxies)