| Cross-neighbours between lasSource and the USNOB catalogue. |
| All USNOB catalogue sources within 10 arcsec of each merged source from UKIDSS LAS data are recorded in this cross-neighbour table. The table lasSource was joined to the usnob_psc table to create these cross-neighbours. Use this table for any cross-querying of UKIDSS LAS data with USNOB catalogue sources. |
| Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
|---|---|---|---|---|---|---|
| masterObjID | bigint | 8 | The unique ID in lasSource (=sourceID) | ID_MAIN | ||
| slaveObjID | bigint | 8 | The unique ID of the neighbour in USNOB..usnob_psc (=zone*65536*65536+seqNo) | ID_CATALOG | ||
| distanceMins | real | 4 | arcminutes | Angular separation between neighbours | POS_ANG_DIST_GENERAL | |
| Total length | 20 |