Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:age |
about 12.8 million years
|
| gptkbp:angularSeparation |
about 30 arcminutes
|
| gptkbp:apparentMagnitude |
3.7
|
| gptkbp:bestViewedIn |
autumn
|
| gptkbp:catalogueNumber |
gptkb:Caldwell_14
|
| gptkbp:consistsOf |
gptkb:NGC_869
gptkb:NGC_884 |
| gptkbp:contains |
many blue supergiant stars
|
| gptkbp:discoveredBy |
gptkb:Hipparchus
|
| gptkbp:distanceFromEarth |
about 7,500 light-years
|
| gptkbp:hasViewOf |
gptkb:Northern_Hemisphere
|
| https://www.w3.org/2000/01/rdf-schema#label |
Double Cluster
|
| gptkbp:locatedIn |
gptkb:constellation_Perseus
|
| gptkbp:notableFor |
richness and brightness
|
| gptkbp:otherName |
gptkb:h_and_χ_Persei
|
| gptkbp:bfsParent |
gptkb:NGC_869
gptkb:NGC_884 gptkb:C14_(NGC_869) gptkb:GC_14941 gptkb:Perseus_constellation |
| gptkbp:bfsLayer |
7
|