Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:astronomer
|
| gptkbp:basedOn |
William Herschel's observations
|
| gptkbp:compiledBy |
Ancient City Astronomy Club of Florida
|
| gptkbp:contains |
400 deep-sky objects
|
| gptkbp:includes |
galaxies
nebulae star clusters |
| gptkbp:language |
English
|
| gptkbp:observingProgramOf |
gptkb:Astronomical_League
|
| gptkbp:publishedIn |
1980
|
| gptkbp:purpose |
observing challenge
|
| gptkbp:relatedTo |
gptkb:Messier_Catalogue
gptkb:NGC_Catalogue |
| gptkbp:usedBy |
amateur astronomers
|
| gptkbp:bfsParent |
gptkb:H160
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Herschel 400 Catalogue
|