<i>Gaia</i> Data Release 2

Lindegren, L.; Hernández, Jesús; Bombrun, A.; A. Klioner, S.; Bastian, U.; Ramos-Lerate, M.; de Torres, A.; Steidelmüller, H.; A. Stephenson, C.; Hobbs, D.; Lammers, U.; Biermann, M.; Geyer, R.; Hilger, T.; Michalik, Daniel; Stampa, U.; J. McMillan, P.; Castañeda, J.; Clotet, M.; Comoretto, G.; Davidson, M.; Fabricius, C.; Gracia, G.; C. Hambly, N.; Hutton, A.; Mora, A.; Portell, J.; van Leeuwen, F.; Abbas, U.; Abreu, A.; Altmann, M.; H. Andrei, A.; Anglada, E.; Balaguer-Núñez, L.; Barache, C.; Becciani, U.; Bertone, S.; Bianchi, L.; Bouquillon, S.; Bourda, G.; Brüsemeister, T.; Bucciarelli, B.; Busonero, D.; Buzzi, R.; Cancelliere, R.; Carlucci, T.; Charlot, P.; Cheek, N.; Crosta, M.; Crowley, C.; H. J. de Bruijne, J.; de Felice, F.; Drimmel, R.; Esquej, P.; Fienga, A.; Fraile, E.; Gai, M.; Garralda, N.; J. González-Vidal, J.; Guerra, R.; Häuser, M.; Hofmann, Wilfried; Holl, B.; Jordan, S.; G. Lattanzi, M.; Lenhardt, H.; Liao, S.; Licata, E.; Lister, Tim; Löffler, W.; M. Marchant, J.; Martín-Fleitas, J; Messineo, R.; Mignard, F.; Morbidelli, R.; Poggio, E.; Riva, A.; Rowell, N.; Salguero, E.; Sarasso, M.; Sciacca, ‬‬‬‬‬‬Eva; I. Siddiqui, H.; L. Smart, R.; Spagna, A.; A. Steele, I.; Taris, F.; Torra, J.; van Elteren, A.; van Reeven, W.; Vecchiato, Alberto

doi:10.1051/0004-6361/201832727

Public

Gaia Data Release 2

Published in Astronomy and Astrophysics • Apr 24, 2018

Authors:

L. Lindegren

Jesús Hernández

A. Bombrun

Abstract

Context. Gaia Data Release 2 ( Gaia DR2) contains results for 1693 million sources in the magnitude range 3 to 21 based on observations collected by the European Space Agency Gaia satellite during the first 22 months of its operational phase. Aims. We describe the input data, models, and processing ...

Subject

Astrometry

Parallax

Epoch (astronomy)

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