URAT-1 Neighbourhood (gaiaedr3.urat1_neighbourhood)

The table has 227683312 rows, 6 columns.


URAT-1 Neighbourhood table includes all good neighbours for each matchedGaia object. A good neighbour for a given Gaia source is a nearby objectin the external catalogue whose position is compatible (within positionerrors) with the Gaia target.


If you have used Gaia data in your research, please use the following acknowledgement:

This work has made use of data from the European Space Agency (ESA) mission Gaia (https://www.cosmos.esa.int/gaia), processed by the Gaia Data Processing and Analysis Consortium (DPAC, https://www.cosmos.esa.int/web/gaia/dpac/consortium). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement.

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Name Type UCD Unit Description
source_id long meta.id
Dimensionless Unique Gaia source identifier
original_ext_source_id char meta.id.cross Dimensionless Original External Catalogue source identifier
angular_distance float pos.angDistance Angle[arcsec] Angular Distance between the two sources
score double meta.code Dimensionless Score of neighbours
xm_flag short meta.code.status Dimensionless Cross-match algorithm flag
urat1_oid int meta.id.cross Dimensionless External Catalogue source identifier