Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:open_cluster
|
gptkbp:age |
9-10 billion years
|
gptkbp:angularSize |
7.2 arcminutes
|
gptkbp:apparentMagnitude |
8.2
|
gptkbp:bestViewedIn |
summer months
|
gptkbp:cataloguedIn |
gptkb:Charles_Messier
|
gptkbp:catalogueNumber |
gptkb:M71
|
gptkbp:declination |
+18° 46′ 45″
|
gptkbp:discoveredBy |
gptkb:Philippe_Loys_de_Chéseaux
|
gptkbp:discoveredIn |
1746
|
gptkbp:distanceFromEarth |
about 13,000 light-years
|
gptkbp:hasViewOf |
gptkb:Northern_Hemisphere
|
https://www.w3.org/2000/01/rdf-schema#label |
Messier 71
|
gptkbp:locatedIn |
constellation Sagitta
|
gptkbp:metallicity |
relatively high
|
gptkbp:NGCNumber |
gptkb:NGC_6838
|
gptkbp:notableFor |
loose structure
was once classified as an open cluster |
gptkbp:partOf |
gptkb:Messier_Catalogue
gptkb:NGC_Catalogue |
gptkbp:rightAscension |
19h 53m 46s
|
gptkbp:bfsParent |
gptkb:Charles_Messier
|
gptkbp:bfsLayer |
6
|