Statements (27)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:open_cluster
|
gptkbp:age |
~12 billion years
|
gptkbp:alsoKnownAs |
gptkb:M22
|
gptkbp:apparentMagnitude |
5.1
|
gptkbp:catalogue |
gptkb:NGC_6656
gptkb:Messier_22 |
gptkbp:constellation |
gptkb:Sagittarius
|
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
|
gptkbp:galacticLatitude |
-7.55°
9.89° |
https://www.w3.org/2000/01/rdf-schema#label |
NGC 6656 (M22)
|
gptkbp:location |
gptkb:Milky_Way
|
gptkbp:mass |
~500,000 solar masses
|
gptkbp:metallicity |
[Fe/H] = -1.70
|
gptkbp:notableFeature |
contains planetary nebula
|
gptkbp:notablePlace |
gptkb:planetary_nebula_GJJC1
|
gptkbp:rating |
~70,000
|
gptkbp:rightAscension |
18h 36m 24.2s
|
gptkbp:tidalRadius |
17.4 arcminutes
|
gptkbp:visibleToNakedEye |
yes
|
gptkbp:bfsParent |
gptkb:constellation_Sagittarius
|
gptkbp:bfsLayer |
6
|