Accès ouvert
2022
article
OpenAlex
L. Galluccio, Marco Delbò, F. De Angeli, T. Pauwels et autres
Context.TheGaiamission of the European Space Agency (ESA) has been routinely observing Solar System objects (SSOs) since the beginning of its operations in August 2014. TheGaiadata release three (DR3) includes, for the first time, the mean reflectance spectra of a selected sample of …
ru, be, gb, fi, fr, ch, it, nl, es
(code pays fourni par la source)
Accès ouvert
2022
article
OpenAlex
J. De Ridder, V. Ripepi, C. Aerts, L. Palaversa et autres
Context. The third Gaia data release provides photometric time series covering 34 months for about 10 million stars. For many of those stars, a characterisation in Fourier space and their variability classification are also provided. This paper focuses on intermediate- to high-mass …
it, de, be, nl, fr, es
(code pays fourni par la source)
Accès ouvert
2022
preprint
OpenAlex
Gaia Collaboration, S. A. Klioner, L. Lindegren, F. Mignard et autres
CONTEXT: \nGaia-CRF3 is the celestial reference frame for positions and proper motions in the third release of data from the Gaia mission, Gaia DR3 (and for the early third release, Gaia EDR3, which contains identical astrometric results). The reference frame is defined …
Accès ouvert
2017
article
OpenAlex
F. van Leeuwen, A. Vallenari, C. Jordi, L. Lindegren et autres
Context. The first Gaia Data Release contains the Tycho-Gaia Astrometric Solution (TGAS). This is a subset of about 2 million stars for which, besides the position and photometry, the proper motion and parallax are calculated using Hipparcos and Tycho-2 positions in 1991.25 …
nl, gb, it, es, se, de, fr, ch, be, lu, ru, dk, gr, il
(code pays fourni par la source)