|
gptkbp:instanceOf
|
gptkb:open_cluster
|
|
gptkbp:addedToMessierCatalogueBy
|
gptkb:Charles_Messier
|
|
gptkbp:addedToMessierCatalogueDate
|
1777
|
|
gptkbp:affiliatedWith
|
gptkb:Milky_Way_galaxy
|
|
gptkbp:age
|
about 12.7 billion years
|
|
gptkbp:alternativeName
|
gptkb:NGC_5024
gptkb:M53
|
|
gptkbp:angularSize
|
13 arcminutes
|
|
gptkbp:apparentMagnitude
|
7.7
|
|
gptkbp:contains
|
gptkb:RR_Lyrae_variable_stars
blue straggler stars
|
|
gptkbp:coreRadius
|
2.18 light-years
|
|
gptkbp:declination
|
+18° 10′ 09.9″
|
|
gptkbp:discoveredBy
|
gptkb:Johann_Elert_Bode
|
|
gptkbp:discoveredIn
|
1775
|
|
gptkbp:distanceFromEarth
|
about 58,000 light-years
|
|
gptkbp:hasViewOf
|
gptkb:Northern_Hemisphere
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 53
|
|
gptkbp:locatedIn
|
gptkb:constellation_Coma_Berenices
|
|
gptkbp:metallicity
|
very low
|
|
gptkbp:notableFeature
|
contains many variable stars
one of the most metal-poor globular clusters
|
|
gptkbp:rating
|
hundreds of thousands
|
|
gptkbp:rightAscension
|
13h 12m 55.25s
|
|
gptkbp:tidalRadius
|
104 light-years
|
|
gptkbp:bfsParent
|
gptkb:Bootes
gptkb:Charles_Messier
|
|
gptkbp:bfsLayer
|
6
|