Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:open_cluster
|
| gptkbp:age |
approximately 1.5 billion years
|
| gptkbp:apparent_magnitude |
8.5
|
| gptkbp:declination |
+12° 24' 00"
|
| gptkbp:diameter |
10 arcminutes
|
| gptkbp:discovered_by |
gptkb:William_Herschel
|
| gptkbp:discovery_year |
1784
|
| gptkbp:distance_from_earth |
approximately 3,000 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 7209
|
| gptkbp:located_in |
constellation Pegasus
|
| gptkbp:right_ascension |
21h 58m 36s
|
| gptkbp:bfsParent |
gptkb:Lacerta_constellation
|
| gptkbp:bfsLayer |
6
|