| Cross-neighbours between u12bk4 and Source. |
| All SSA..Source sources within 10.0 arcsec of each source from U12BK4 data are recorded in this cross-neighbour table. The table u12bk4Source was joined to the Source table to create these cross-neighbours. Use this table for any cross-querying of U12BK4 data with sources from SSA. |
| Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
|---|---|---|---|---|---|---|
| masterObjID | bigint | 8 | The unique ID in u12bk4Source (=sourceID) | ID_MAIN | ||
| slaveObjID | bigint | 8 | The unique ID of the neighbour in SSA..Source (=objID) | ID_CATALOG | ||
| distanceMins | real | 4 | arcminutes | Angular separation between neighbours | POS_ANG_DIST_GENERAL | |
| Total length | 20 |