Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:alternativeName |
gptkb:OCL_332
Cr 21 |
| gptkbp:apparentMagnitude |
7.3
|
| gptkbp:catalogue |
gptkb:New_General_Catalogue
|
| gptkbp:declination |
+48° 31′ 00″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1788
|
| gptkbp:distanceFromEarth |
3900 light years
|
| gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
| gptkbp:rightAscension |
01h 47m 47s
|
| gptkbp:bfsParent |
gptkb:Local_Supercluster
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 681
|