Cross-identification of SIMBAD with Gaia DR2
The cross-identification between the SIMBAD database and the ESA Gaia mission Data Release 2 has been successfully performed on June 30, 2018, on about 4.5 million objects.
The following data have been upgraded in SIMBAD :
4.5 million coordinates, Gaia DR2 identifiers, G magnitudes
3.8 million parallaxes
3.8 million proper motions
2.0 million radial velocities Read more...