Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:age |
about 6.8 billion years
|
| gptkbp:alternativeName |
gptkb:Caldwell_1
|
| gptkbp:apparentMagnitude |
8.1
|
| gptkbp:catalogue |
gptkb:New_General_Catalogue
|
| gptkbp:contains |
over 1000 stars
|
| gptkbp:declination |
+85° 15′ 18″
|
| gptkbp:discoveredBy |
gptkb:John_Herschel
|
| gptkbp:discoveredIn |
1831
|
| gptkbp:distanceFromEarth |
about 5,400 light-years
|
| gptkbp:galacticLatitude |
+22.39°
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 188
|
| gptkbp:locatedIn |
gptkb:constellation_Cepheus
|
| gptkbp:metallicity |
[Fe/H] ≈ -0.02
|
| gptkbp:notableFor |
one of the oldest known open clusters
|
| gptkbp:rightAscension |
00h 47m 28s
|
| gptkbp:bfsParent |
gptkb:open_cluster
|
| gptkbp:bfsLayer |
5
|