Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:age |
~12 billion years
|
| gptkbp:alsoKnownAs |
gptkb:Messier_22
|
| gptkbp:apparentMagnitude |
5.1
-8.5 |
| gptkbp:catalogue |
gptkb:Messier_Catalogue
gptkb:NGC_Catalogue |
| gptkbp:constellation |
gptkb:Sagittarius
|
| gptkbp:contains |
gptkb:planetary_nebula_GJJC1
millisecond pulsars |
| gptkbp:coreRadius |
1.3 arcminutes
|
| gptkbp:declination |
-23° 54′ 12″
|
| gptkbp:diameter |
~32 arcminutes
|
| gptkbp:discoveredBy |
gptkb:Abraham_Ihle
|
| gptkbp:discoveredIn |
1665
|
| gptkbp:distanceFromEarth |
10,600 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 6656
|
| gptkbp:locatedIn |
gptkb:Milky_Way
|
| gptkbp:mass |
~500,000 solar masses
|
| gptkbp:metallicity |
[Fe/H] = -1.70
|
| gptkbp:rightAscension |
18h 36m 24.2s
|
| gptkbp:tidalRadius |
17.4 arcminutes
|
| gptkbp:bfsParent |
gptkb:M22
gptkb:New_General_Catalogue |
| gptkbp:bfsLayer |
6
|