SDSS DR13 Neighbourhood (gaiaedr3.sdssdr13_neighbourhood)

The table has 128252016 rows, 6 columns.


SDSS DR13 Neighbourhood table includes all good neighbours for eachmatched Gaia object. A good neighbour for a given Gaia source is anearby object in the external catalogue whose position is compatible(within position errors) 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 (, processed by the Gaia Data Processing and Analysis Consortium (DPAC, 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
Dimensionless Unique Gaia source identifier
clean_sdssdr13_oid int Dimensionless External Catalogue source identifier
original_ext_source_id long 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