1. ARI's Cone Search Service for TGAS ID: ivo://uni-heidelberg.de/tgas/conesearch Title: ARI's Cone Search Service for TGAS Short Name: ARI-Gaia Date: 10 Jul 2020 13:06:54 Publisher: Astronomisches Rechen-Institut Description: This service provides the data for the TGAS catalogue (Tycho-Gaia Astrometric Solution ; a subset of the Gaia DR1 catalogue providing parallaxes and proper motions from Tycho2 for a little more than 2 million sources).