|
gptkbp:instanceOf
|
gptkb:open_cluster
|
|
gptkbp:age
|
~11.65 billion years
|
|
gptkbp:alsoKnownAs
|
gptkb:Messier_13
gptkb:M13
|
|
gptkbp:apparentMagnitude
|
5.8
–8.55
|
|
gptkbp:bestViewedIn
|
May to August
|
|
gptkbp:catalogue
|
gptkb:Messier_Catalogue
gptkb:New_General_Catalogue
|
|
gptkbp:constellation
|
gptkb:Hercules
|
|
gptkbp:contains
|
Barnard's Star (foreground)
|
|
gptkbp:coreRadius
|
1.29 arcmin
|
|
gptkbp:declination
|
+36° 27′ 35.5″
|
|
gptkbp:diameter
|
~145 light-years
|
|
gptkbp:discoveredBy
|
gptkb:Edmond_Halley
|
|
gptkbp:discoveredIn
|
1714
|
|
gptkbp:distanceFromEarth
|
~22,200 light-years
|
|
gptkbp:epoch
|
gptkb:J2000
|
|
gptkbp:hasViewOf
|
gptkb:Northern_Hemisphere
|
|
gptkbp:locatedIn
|
gptkb:Milky_Way
|
|
gptkbp:metallicity
|
[Fe/H] = –1.53
|
|
gptkbp:notableFeature
|
gptkb:Great_Hercules_Cluster
|
|
gptkbp:rating
|
several hundred thousand
|
|
gptkbp:rightAscension
|
16h 41m 41.24s
|
|
gptkbp:tidalRadius
|
21.76 arcmin
|
|
gptkbp:variableStar
|
yes
|
|
gptkbp:bfsParent
|
gptkb:M13
gptkb:M13_globular_star_cluster
gptkb:New_General_Catalogue
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 6205
|