|
gptkbp:instanceOf
|
gptkb:open_cluster
|
|
gptkbp:addedToMessierCatalogueBy
|
gptkb:Charles_Messier
|
|
gptkbp:addedToMessierCatalogueDate
|
1764
|
|
gptkbp:age
|
~13 billion years
|
|
gptkbp:alsoKnownAs
|
gptkb:NGC_5904
M5
|
|
gptkbp:angularSize
|
23 arcminutes
|
|
gptkbp:apparentMagnitude
|
5.7
|
|
gptkbp:cataloguedIn
|
gptkb:Messier_Catalogue
gptkb:NGC_Catalogue
|
|
gptkbp:contains
|
gptkb:RR_Lyrae_variable_stars
over 100,000 stars
|
|
gptkbp:declination
|
+02° 04′ 51.7″
|
|
gptkbp:discoveredBy
|
gptkb:Gottfried_Kirch
|
|
gptkbp:discoveredIn
|
1702
|
|
gptkbp:distanceFromEarth
|
~24,500 light-years
|
|
gptkbp:hasBlueStragglers
|
yes
|
|
gptkbp:hasCoreRadius
|
0.85 arcminutes
|
|
gptkbp:hasPulsars
|
yes
|
|
gptkbp:hasShapleySawyerConcentrationClass
|
V
|
|
gptkbp:hasTidalRadius
|
21.5 arcminutes
|
|
gptkbp:hasXRaySources
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 5
|
|
gptkbp:locatedIn
|
constellation Serpens
|
|
gptkbp:mass
|
~500,000 solar masses
|
|
gptkbp:metallicity
|
[Fe/H] ≈ -1.29
|
|
gptkbp:partOf
|
gptkb:Milky_Way_Galaxy
|
|
gptkbp:richIn
|
gptkb:RR_Lyrae_variables
|
|
gptkbp:rightAscension
|
15h 18m 33.22s
|
|
gptkbp:variableStar
|
over 100
|
|
gptkbp:visibleFromEarthWithBinoculars
|
yes
|
|
gptkbp:bfsParent
|
gptkb:Bootes
gptkb:Charles_Messier
|
|
gptkbp:bfsLayer
|
6
|