Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:alternativeName |
gptkb:ESO_521-SC17
gptkb:GC_4447 gptkb:GCl_91 H I 44 h 3752 |
| gptkbp:angularSize |
2.8′
|
| gptkbp:apparentMagnitude |
9.4
|
| gptkbp:catalogue |
gptkb:New_General_Catalogue
|
| gptkbp:declination |
-23° 28′ 35″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
August 28, 1786
|
| gptkbp:distanceFromEarth |
26,700 light-years
|
| gptkbp:epoch |
gptkb:J2000
|
| gptkbp:galacticLatitude |
9.81°
–6.44° |
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 6642
|
| gptkbp:locatedIn |
gptkb:Sagittarius_constellation
|
| gptkbp:metallicity |
[Fe/H] = –1.35
|
| gptkbp:rightAscension |
18h 31m 54.6s
|
| gptkbp:bfsParent |
gptkb:constellation_Sagittarius
|
| gptkbp:bfsLayer |
6
|