Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:age |
~12.5 billion years
|
| gptkbp:alternativeName |
gptkb:C_1806-258
gptkb:GCl_87 gptkb:ESO_456-SC38 |
| gptkbp:angularSize |
8.2′ × 8.2′
|
| gptkbp:apparentMagnitude |
8.06
|
| gptkbp:constellation |
gptkb:Sagittarius
|
| gptkbp:coreRadius |
0.55′
|
| gptkbp:declination |
-25° 54′ 31″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
June 24, 1784
|
| gptkbp:distanceFromEarth |
19,600 light-years
|
| gptkbp:epoch |
gptkb:J2000
|
| gptkbp:galacticLatitude |
-3.02°
5.25° |
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 6553
|
| gptkbp:locatedIn |
gptkb:Sagittarius
|
| gptkbp:mass |
~1.2×10^5 solar masses
|
| gptkbp:metallicity |
[Fe/H] ≈ -0.18
|
| gptkbp:rightAscension |
18h 09m 17.6s
|
| gptkbp:tidalRadius |
8.16′
|
| gptkbp:bfsParent |
gptkb:constellation_Sagittarius
|
| gptkbp:bfsLayer |
6
|