| Cross-neighbours between u15bna04 and PhotoObj. |
| All BestDR9..PhotoObj sources within 10.0 arcsec of each source from U15BNA04 data are recorded in this cross-neighbour table. The table u15bna04Source was joined to the PhotoObj table to create these cross-neighbours. Use this table for any cross-querying of U15BNA04 data with sources from SDSS-DR9. |
| Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
|---|---|---|---|---|---|---|
| masterObjID | bigint | 8 | The unique ID in u15bna04Source (=sourceID) | ID_MAIN | ||
| slaveObjID | bigint | 8 | The unique ID of the neighbour in BestDR9..PhotoObj (=objID) | ID_CATALOG | ||
| distanceMins | real | 4 | arcminutes | Angular separation between neighbours | POS_ANG_DIST_GENERAL | |
| sdssType | tinyint | 1 | SDSS type of neighbour: 3=galaxy; 6=star | CLASS_OBJECT | ||
| sdssPrimary | tinyint | 1 | SDSS flag for neighbour being primary (1) or secondary (0) | CODE_MISC | ||
| Total length | 22 |