Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:age |
35 million years
|
| gptkbp:alsoKnownAs |
gptkb:Messier_52
|
| gptkbp:angularSize |
13 arcminutes
|
| gptkbp:apparentMagnitude |
7.3
|
| gptkbp:catalogue |
gptkb:Messier_Catalogue
gptkb:New_General_Catalogue |
| gptkbp:constellation |
gptkb:Cassiopeia
|
| gptkbp:contains |
about 200 stars
|
| gptkbp:declination |
+61° 35′ 36″
|
| gptkbp:discoveredBy |
gptkb:Charles_Messier
|
| gptkbp:discoveredIn |
September 7, 1774
|
| gptkbp:distanceFromEarth |
4,600 light-years
|
| gptkbp:epoch |
gptkb:J2000
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 7654
|
| gptkbp:locatedIn |
gptkb:Milky_Way
|
| gptkbp:metallicity |
[Fe/H] ≈ -0.05
|
| gptkbp:notableActor |
gptkb:BD+60_2532
|
| gptkbp:observedBy |
small telescope
|
| gptkbp:rightAscension |
23h 24m 48s
|
| gptkbp:trumplerClassification |
I,2,r
|
| gptkbp:bfsParent |
gptkb:Messier_52
gptkb:M52 |
| gptkbp:bfsLayer |
7
|