|
gptkbp:instanceOf
|
gptkb:open_cluster
|
|
gptkbp:age
|
about 12 billion years
|
|
gptkbp:alsoKnownAs
|
gptkb:Omega_Centauri
gptkb:NGC_5139
|
|
gptkbp:angularSize
|
36.3 arcminutes
|
|
gptkbp:apparentMagnitude
|
3.7
|
|
gptkbp:cataloguedIn
|
gptkb:Caldwell_catalogue
gptkb:NGC_catalogue
|
|
gptkbp:declination
|
−47° 28′ 46.1″
|
|
gptkbp:discoveredBy
|
gptkb:Edmond_Halley
|
|
gptkbp:discoveredIn
|
1677
|
|
gptkbp:distanceFromEarth
|
about 15,800 light-years
|
|
gptkbp:hasMultiplePopulations
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Caldwell 80
|
|
gptkbp:locatedIn
|
constellation Centaurus
|
|
gptkbp:mass
|
about 4 million solar masses
|
|
gptkbp:metallicity
|
[Fe/H] = –1.53
|
|
gptkbp:notableFor
|
largest known globular cluster in the Milky Way
|
|
gptkbp:partOf
|
gptkb:Milky_Way_Galaxy
|
|
gptkbp:possibleRemnantOf
|
dwarf spheroidal galaxy
|
|
gptkbp:rating
|
about 10 million
|
|
gptkbp:rightAscension
|
13h 26m 47.28s
|
|
gptkbp:type
|
gptkb:open_cluster
|
|
gptkbp:variableStar
|
yes
|
|
gptkbp:visibleToNakedEye
|
yes
|
|
gptkbp:bfsParent
|
gptkb:Omega_Centauri
gptkb:NGC_5139
|
|
gptkbp:bfsLayer
|
6
|