Statements (19)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:open_cluster
|
gptkbp:age |
2 million years
|
gptkbp:angularSize |
12′
|
gptkbp:apparentMagnitude |
7.1
|
gptkbp:catalogue |
gptkb:New_General_Catalogue
|
gptkbp:constellation |
gptkb:Vulpecula
|
gptkbp:contains |
young massive stars
reflection nebula NGC 6820 |
gptkbp:declination |
+23° 18′ 00″
|
gptkbp:discoveredBy |
gptkb:William_Herschel
|
gptkbp:discoveredIn |
1785
|
gptkbp:distanceFromEarth |
6000 light years
|
gptkbp:epoch |
gptkb:J2000
|
https://www.w3.org/2000/01/rdf-schema#label |
NGC 6823
|
gptkbp:locatedIn |
gptkb:Vulpecula
|
gptkbp:partOf |
gptkb:Vulpecula_OB1_association
|
gptkbp:rightAscension |
19h 43m 09s
|
gptkbp:bfsParent |
gptkb:Orion_Arm
|
gptkbp:bfsLayer |
5
|