Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:apparentMagnitude |
12.0
|
| gptkbp:catalogue |
gptkb:New_General_Catalogue
|
| gptkbp:constellation |
gptkb:Cygnus
|
| gptkbp:declination |
+44° 38′ 00″
|
| gptkbp:discoveredBy |
gptkb:John_Herschel
|
| gptkbp:discoveredIn |
1829
|
| gptkbp:distanceFromEarth |
about 3,000 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 6997
|
| gptkbp:locatedIn |
gptkb:Cygnus
|
| gptkbp:partOf |
North America Nebula region
|
| gptkbp:rightAscension |
20h 56m 42s
|
| gptkbp:bfsParent |
gptkb:Caldwell_73
gptkb:Caldwell_33 |
| gptkbp:bfsLayer |
7
|