PPMXL neighbourhood (gaiadr2.ppmxl_neighbourhood)

The table has 757738601 rows, 6 columns.


PPMXL Neighbourhood table includes all good neighbours for each matched Gaia object. A good neighbour for a given Gaia object is a nearby object in the external catalogue whose position is compatible (within position errors) with the 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 (http://www.cosmos.esa.int/gaia), processed by the Gaia Data Processing and Analysis Consortium (DPAC, http://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
ppmxl_oid long meta.id.cross

External Catalogue source identifier

source_id long meta.id
original_ext_source_id char
angular_distance double
score double
gaia_astrometric_params short