Pan-STARRS1 BestNeighbour table lists each matched Gaia object with its best neighbour in the external catalogue.\ There are 1 327 157 objects in the filtered version of Pan-STARRS1 used to compute this cross-match that have too early {epochMean}.


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Name Type UCD Unit Description
source_id long
Unique Gaia source identifier
original_ext_source_id long Original External Catalogue source identifier
angular_distance double pos.angDistance arcsec Angular Distance between the two sources
number_of_neighbours int meta.number Number of neighbours in External Catalogue
number_of_mates short meta.number Number of mates in Gaia Catalogue
best_neighbour_multiplicity short meta.number Number of neighbours with same probability as best neighbour
gaia_astrometric_params short meta.code.status Number of Gaia astrometric params used