Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomer
|
| gptkbp:alsoKnownAs |
gptkb:PG_catalogue
|
| gptkbp:area |
10,714 square degrees
|
| gptkbp:basedOn |
gptkb:Palomar_Observatory_Sky_Survey_plates
|
| gptkbp:citation |
Green, R. F., Schmidt, M., & Liebert, J. (1986), ApJS, 61, 305
|
| gptkbp:compiledBy |
gptkb:Palomar_Observatory
gptkb:Green,_R._F. |
| gptkbp:contains |
gptkb:white_dwarfs
quasars hot subdwarfs blue stars |
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
Palomar-Green catalogue
|
| gptkbp:language |
English
|
| gptkbp:numberOfRooms |
1874
|
| gptkbp:publicationYear |
1986
|
| gptkbp:surveyLocation |
northern sky
|
| gptkbp:type |
ultraviolet-excess survey
|
| gptkbp:usedFor |
identification of white dwarfs
identification of quasars |
| gptkbp:wavelengthRange |
ultraviolet
|
| gptkbp:bfsParent |
gptkb:PG_catalogue
|
| gptkbp:bfsLayer |
7
|