Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:age |
13.8 billion years
|
| gptkbp:alsoKnownAs |
gptkb:Messier_12
|
| gptkbp:apparentMagnitude |
6.7
|
| gptkbp:catalogue |
gptkb:Messier_Catalogue
gptkb:New_General_Catalogue |
| gptkbp:constellation |
gptkb:Ophiuchus
|
| gptkbp:coreRadius |
1.72 light-years
|
| gptkbp:declination |
-01° 56′ 54.7″
|
| gptkbp:diameter |
37 light-years
|
| gptkbp:discoveredBy |
gptkb:Charles_Messier
|
| gptkbp:discoveredIn |
1764
|
| gptkbp:distanceFromEarth |
15,700 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 6218
|
| gptkbp:locatedIn |
gptkb:Milky_Way
|
| gptkbp:mass |
~200,000 solar masses
|
| gptkbp:metallicity |
-1.37
|
| gptkbp:rightAscension |
16h 47m 14.18s
|
| gptkbp:shapetype |
Class IX (Shapley–Sawyer Concentration Class)
|
| gptkbp:bfsParent |
gptkb:M12
|
| gptkbp:bfsLayer |
5
|