2026-10-10T21:44:51Zhttps://gaia.aip.de/oai

oai:gaia.aip.de:tables/gaiadr2.tycho2_neighbourhood2022-06-15tables

10.17876/gaia/dr.2/34Tycho-2 neighbourhoodEuropean Space Agency (ESA)DPAC ConsortiumAstronomyLeibniz Institute for Astrophysics Potsdam (AIP)<p>Tycho-2 Neighbourhood table includes all good neighbours for each matched external catalogue object. A good neighbour for a given external catalogue object is a nearby object in Gaia whose position is compatible (within position errors) with the target.</p>2018-04-26BY_NC_IGDataset