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Astronomy & Astrophysics

Volume 623 (March 2019)

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Gaia Data Release 2

Letters to the Editor

Astrophysical processes

Cosmology (including clusters of galaxies)

Extragalactic astronomy

Open Access

Are long gamma-ray bursts biased tracers of star formation? Clues from the host galaxies of the Swift/BAT6 complete sample of bright LGRBs - III. Stellar masses, star formation rates, and metallicities at z > 1 A26


Galactic structure, stellar clusters and populations

Interstellar and circumstellar matter

Stellar structure and evolution

Open Access

Multiplicity of Galactic Cepheids and RR Lyrae stars from Gaia DR2 - I. Binarity from proper motion anomaly A116


Stellar atmospheres

The Sun

Planets and planetary systems

Celestial mechanics and astrometry

Atomic, molecular, and nuclear data

Astronomical instrumentation

Catalogs and data

Numerical methods and codes