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Astronomy & Astrophysics

Volume 623 (March 2019)


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Gaia Data Release 2

Letters to the Editor

Open Access

The ALMA-PILS survey: First detection of nitrous acid (HONO) in the interstellar medium L13

DOI: https://doi.org/10.1051/0004-6361/201935040

Astrophysical processes

Cosmology (including clusters of galaxies)

Extragalactic astronomy

Free Access

The Fornax Deep Survey with the VST - V. Exploring the faintest regions of the bright early-type galaxies inside the virial radius A1

DOI: https://doi.org/10.1051/0004-6361/201833741
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

DOI: https://doi.org/10.1051/0004-6361/201834179
Free Access

A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015 A175

DOI: https://doi.org/10.1051/0004-6361/201834010

Galactic structure, stellar clusters and populations

Interstellar and circumstellar matter

Free Access

Evidence for diffuse molecular gas and dust in the hearts of gamma-ray burst host galaxies - Unveiling the nature of high-redshift damped Lyman-α systems A43

DOI: https://doi.org/10.1051/0004-6361/201834422
Open Access

Small-scale physical and chemical structure of diffuse and translucent molecular clouds along the line of sight to Sgr B2 A68

DOI: https://doi.org/10.1051/0004-6361/201834467
Free Access

The ALMA-PILS survey: the first detection of doubly deuterated methyl formate (CHD2OCHO) in the ISM A69

DOI: https://doi.org/10.1051/0004-6361/201832844
Open Access

Release of large polycyclic aromatic hydrocarbons and fullerenes by cosmic rays from interstellar dust - Swift heavy ion irradiations of interstellar carbonaceous dust analogue A134

DOI: https://doi.org/10.1051/0004-6361/201834855
Free Access

The ALMA Lupus protoplanetary disk survey: evidence for compact gas disks and molecular rings from CN A150

DOI: https://doi.org/10.1051/0004-6361/201834257

Stellar structure and evolution

Open Access

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

DOI: https://doi.org/10.1051/0004-6361/201834210

Stellar atmospheres

Free Access

The quest for stellar coronal mass ejections in late-type stars - I. Investigating Balmer-line asymmetries of single stars in Virtual Observatory data A49

DOI: https://doi.org/10.1051/0004-6361/201834264

The Sun

Planets and planetary systems

Celestial mechanics and astrometry

Atomic, molecular, and nuclear data

Astronomical instrumentation

Catalogs and data

Numerical methods and codes