Second U.S. Naval Observatory CCD Astrograph Catalog
GPTKB entity
Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:abbreviation |
gptkb:UCAC2
|
| gptkbp:compiledBy |
gptkb:United_States_Naval_Observatory
|
| gptkbp:coversMagnitudeRange |
8 to 16
|
| gptkbp:coversSkyArea |
entire sky
|
| gptkbp:epoch |
1998-2004
|
| https://www.w3.org/2000/01/rdf-schema#label |
Second U.S. Naval Observatory CCD Astrograph Catalog
|
| gptkbp:instrument |
CCD Astrograph
|
| gptkbp:predecessor |
gptkb:UCAC1
|
| gptkbp:provides |
stars
magnitudes positions proper motions |
| gptkbp:publicationYear |
2003
|
| gptkbp:rating |
over 48 million
|
| gptkbp:successor |
gptkb:UCAC3
|
| gptkbp:bfsParent |
gptkb:UCAC2
|
| gptkbp:bfsLayer |
7
|