Astronomy & Astrophysics

Volume 651 (July 2021)


Export the citation of the selected articles Export
Select all

Letters to the Editor

Free Access

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

Published online: 21 July 2021
DOI: https://doi.org/10.1051/0004-6361/202141070

Stellar structure and evolution


The Sun and the Heliosphere


Planets and planetary systems


Interstellar and circumstellar matter


Astronomical instrumentation


The Sun and the Heliosphere


Planets and planetary systems


Interstellar and circumstellar matter


Stellar atmospheres


Planets and planetary systems


Astrophysical processes


Extragalactic astronomy


Stellar structure and evolution


Cosmology (including clusters of galaxies)


Extragalactic astronomy


Stellar atmospheres


The Sun and the Heliosphere


Planets and planetary systems


Numerical methods and codes


Planets and planetary systems


Astrophysical processes


Stellar structure and evolution


Planets and planetary systems


Interstellar and circumstellar matter


The Sun and the Heliosphere


Planets and planetary systems


Interstellar and circumstellar matter


Stellar atmospheres


Planets and planetary systems


Extragalactic astronomy


Stellar structure and evolution


Cosmology (including clusters of galaxies)


Extragalactic astronomy


Interstellar and circumstellar matter


Planets and planetary systems


Numerical methods and codes


Galactic structure, stellar clusters and populations

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

Published online: 12 July 2021
DOI: https://doi.org/10.1051/0004-6361/202140546

Interstellar and circumstellar matter


Celestial mechanics and astrometry


Planets and planetary systems


Atomic, molecular, and nuclear data


Extragalactic astronomy


Interstellar and circumstellar matter


Extragalactic astronomy


Numerical methods and codes


Cosmology (including clusters of galaxies)


Galactic structure, stellar clusters and populations


Extragalactic astronomy


Interstellar and circumstellar matter


The Sun and the Heliosphere


Planets and planetary systems


Numerical methods and codes


Extragalactic astronomy


Numerical methods and codes


Astrophysical processes


The Sun and the Heliosphere


Planets and planetary systems


Catalogs and data


Planets and planetary systems


Extragalactic astronomy


Stellar structure and evolution


Cosmology (including clusters of galaxies)


Extragalactic astronomy


Galactic structure, stellar clusters and populations


Cosmology (including clusters of galaxies)


Stellar structure and evolution

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

Published online: 20 July 2021
DOI: https://doi.org/10.1051/0004-6361/202140512

Extragalactic astronomy


Galactic structure, stellar clusters and populations


Catalogs and data


Interstellar and circumstellar matter


Galactic structure, stellar clusters and populations


Planets and planetary systems


Extragalactic astronomy


Interstellar and circumstellar matter


Planets and planetary systems


Interstellar and circumstellar matter


Stellar structure and evolution


Astronomical instrumentation


Extragalactic astronomy


Stellar structure and evolution


Galactic structure, stellar clusters and populations


Planets and planetary systems


Galactic structure, stellar clusters and populations


Stellar atmospheres


Stellar structure and evolution


Extragalactic astronomy


Catalogs and data


Cosmology (including clusters of galaxies)


Planets and planetary systems


Interstellar and circumstellar matter


The Sun and the Heliosphere


Stellar structure and evolution


Cosmology (including clusters of galaxies)


Interstellar and circumstellar matter


Extragalactic astronomy


The Sun and the Heliosphere


Stellar structure and evolution


Atomic, molecular, and nuclear data


Stellar structure and evolution

Interstellar and circumstellar matter


Planets and planetary systems