Accès ouvert
2022
article
OpenAlex
F. Arenou, C. Babusiaux, M. A. Barstow, S. Faigler et autres
Context.TheGaiaDR3 catalogue contains, for the first time, about 800 000 solutions with either orbital elements or trend parameters for astrometric, spectroscopic, and eclipsing binaries, and combinations of these three. Aims.With this paper, we aim to illustrate the huge potential of this large …
fr, gb, il, es, it, Algérie, be, de
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Accès ouvert
2018
article
OpenAlex
A. G. A. Brown, A. Vallenari, T. Prusti, J. H. J. de Bruijne et autres
Context. We present the second Gaia data release, Gaia DR2, consisting of astrometry, photometry, radial velocities, and information on astrophysical parameters and variability, for sources brighter than magnitude 21. In addition epoch astrometry and photometry are provided for a modest sample of …
nl, it, fr, de, gb, ch, es, se, be, gr, us, pt, at
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Accès ouvert
2018
article
OpenAlex
A. Helmi, F. van Leeuwen, P. J. McMillan, D. Massari et autres
Context. Aims. The goal of this paper is to demonstrate the outstanding quality of the second data release of the Gaia mission and its power for constraining many different aspects of the dynamics of the satellites of the Milky Way. We focus …
nl, gb, se, es, fr, de, it, ch, be, gr, us
(code pays fourni par la source)
2018
article
OpenAlex
L. Eyer, F. Jansen, C. Jordi, X. Luri et autres
Context. The second release of Gaia data (Gaia DR2) contains the astrometric parameters for more than half a million quasars which define akinematically non-rotating reference frame in the optical domain. A subset of them have accurate VLBI positions which allow the axes …
fr, de, se, es, nl, it, gb, ch, be, gr, us
(code pays fourni par la source)
Accès ouvert
2016
article
OpenAlex
T. Prusti, J. H. J. de Bruijne, A. G. A. Brown, A. Vallenari et autres
Gaia is a cornerstone mission in the science programme of the EuropeanSpace Agency (ESA). The spacecraft construction was approved in 2006, following a study in which the original interferometric concept was changed to a direct-imaging approach. Both the spacecraft and the payload …
nl, it, fr, de, gb, ch, es, se, be, dk, gr
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