This service is an extension of the Apparent Places of Fundamental
Stars (APFS) computing exact geocentric positions in both the CIO and
equinox systems to stars from the Gaia DR2 result catalogue.
Keywords
astrometry
ephemerides
astronomical-coordinate-systems
Bibliographic source
Apparent Places of Fundamental Stars, Karlsruhe: G. Braun, ISSN
0174-254 X