Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:alsoKnownAs |
gptkb:Messier_71
|
| gptkbp:apparentMagnitude |
8.2
|
| gptkbp:catalogue |
gptkb:Messier_Catalogue
gptkb:NGC_Catalogue |
| gptkbp:constellation |
gptkb:Sagitta
|
| gptkbp:coreRadius |
1.15′
|
| gptkbp:declination |
+18° 46′ 45.1″
|
| gptkbp:diameter |
13 light-years
|
| gptkbp:discoveredBy |
gptkb:Philippe_Loys_de_Chéseaux
|
| gptkbp:discoveredIn |
1745
|
| gptkbp:distanceFromEarth |
13,000 light-years
|
| gptkbp:epoch |
gptkb:J2000
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 6838
|
| gptkbp:locatedIn |
gptkb:Milky_Way
|
| gptkbp:mass |
~17,000 solar masses
|
| gptkbp:metallicity |
-0.78
|
| gptkbp:notableFeature |
loose structure, similar to open clusters
|
| gptkbp:rightAscension |
19h 53m 46.49s
|
| gptkbp:tidalRadius |
7.2′
|
| gptkbp:type |
gptkb:Class_X_globular_cluster
|
| gptkbp:bfsParent |
gptkb:New_General_Catalogue
|
| gptkbp:bfsLayer |
6
|