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Astronomy & Astrophysics

Volume 642 (October 2020) (open volume)


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Gaia Data Release 2

The Solar Orbiter mission

Free Access

Understanding the origins of the heliosphere: integrating observations and measurements from Parker Solar Probe, Solar Orbiter, and other space- and ground-based observatories A4

Published online: 30 September 2020
DOI: https://doi.org/10.1051/0004-6361/202038245

The XXL Survey: third series

Letters to the Editor

Astrophysical processes

Cosmology (including clusters of galaxies)

Extragalactic astronomy

Galactic structure, stellar clusters and populations

Interstellar and circumstellar matter

Stellar structure and evolution

The post-common-envelope binary central star of the planetary nebula PN G283.7−05.1 - A possible post-red-giant-branch planetary nebula central star A108

Published online: 12 October 2020
DOI: https://doi.org/10.1051/0004-6361/202038778

Stellar atmospheres

The Sun and the Heliosphere

Planets and planetary systems

Atomic, molecular, and nuclear data

Astronomical instrumentation

Catalogs and data

Free Access

Survey of Gravitationally-lensed Objects in HSC Imaging (SuGOHI) - VI. Crowdsourced lens finding with Space Warps A148

Published online: 13 October 2020
DOI: https://doi.org/10.1051/0004-6361/202038067

Numerical methods and codes