Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:age |
about 14 million years
|
| gptkbp:angularSize |
30 arcminutes
|
| gptkbp:apparentMagnitude |
5.3
|
| gptkbp:bestViewedIn |
autumn
|
| gptkbp:catalogue |
gptkb:Caldwell_catalogue
gptkb:NGC_catalogue |
| gptkbp:contains |
many blue-white supergiant stars
|
| gptkbp:declination |
+57° 08′ 00″
|
| gptkbp:discoveredBy |
gptkb:Hipparchus
|
| gptkbp:distanceFromEarth |
about 7,500 light-years
|
| gptkbp:epoch |
gptkb:J2000
|
| gptkbp:hasViewOf |
gptkb:Northern_Hemisphere
|
| https://www.w3.org/2000/01/rdf-schema#label |
C14 (NGC 869)
|
| gptkbp:locatedIn |
gptkb:Perseus_constellation
|
| gptkbp:mass |
about 4,700 solar masses
|
| gptkbp:notableFor |
richness and brightness
|
| gptkbp:otherName |
gptkb:h_Persei
|
| gptkbp:partOf |
gptkb:Double_Cluster
|
| gptkbp:rightAscension |
02h 19m 00s
|
| gptkbp:separationFromNGC884 |
about 0.5 degrees
|
| gptkbp:bfsParent |
gptkb:Caldwell_catalogue
gptkb:Caldwell_Catalogue |
| gptkbp:bfsLayer |
6
|