Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:alsoKnownAs |
gptkb:NGC_6997
|
| gptkbp:angularSize |
8 arcminutes
|
| gptkbp:apparentMagnitude |
7.0
|
| gptkbp:contains |
about 50 stars
|
| gptkbp:declination |
+44° 38′ 00″
|
| gptkbp:discoveredBy |
gptkb:John_Herschel
|
| gptkbp:discoveredIn |
1829
|
| gptkbp:distanceFromEarth |
about 850 parsecs
|
| https://www.w3.org/2000/01/rdf-schema#label |
Caldwell 33
|
| gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
| gptkbp:partOf |
gptkb:Caldwell_catalogue
|
| gptkbp:rightAscension |
20h 56m 42s
|
| gptkbp:bfsParent |
gptkb:Veil_Nebula
|
| gptkbp:bfsLayer |
6
|