| Cross-neighbours between gcs and gaia_source. |
| All GAIADR1..gaia_source sources within 15.0 arcsec of each source from GCS data are recorded in this cross-neighbour table. The table gcsSource was joined to the gaia_source table to create these cross-neighbours. Use this table for any cross-querying of GCS data with sources from GAIADR1. |
| Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
|---|---|---|---|---|---|---|
| masterObjID | bigint | 8 | The unique ID in gcsSource (=sourceID) | ID_MAIN | ||
| slaveObjID | bigint | 8 | The unique ID of the neighbour in GAIADR1..gaia_source (=source_id) | ID_CATALOG | ||
| distanceMins | real | 4 | arcminutes | Angular separation between neighbours | POS_ANG_DIST_GENERAL | |
| Total length | 20 |