|
gptkbp:instanceOf
|
gptkb:galaxy
|
|
gptkbp:alsoKnownAs
|
gptkb:Andromeda_Galaxy
|
|
gptkbp:apparentMagnitude
|
3.44
|
|
gptkbp:approachingMilkyWay
|
true
|
|
gptkbp:cataloguedIn
|
gptkb:Charles_Messier
|
|
gptkbp:cataloguedYear
|
1764
|
|
gptkbp:catalogueNumber
|
gptkb:Messier_31
|
|
gptkbp:constellation
|
gptkb:Andromeda
|
|
gptkbp:containsGlobularClusters
|
over 450
|
|
gptkbp:declination
|
+41° 16′ 9″
|
|
gptkbp:diameter
|
220,000 light-years
|
|
gptkbp:discoveredBy
|
gptkb:Abd_al-Rahman_al-Sufi
|
|
gptkbp:discoveredIn
|
964
|
|
gptkbp:distanceFromEarth
|
2.537 million light-years
|
|
gptkbp:expectedCollisionWithMilkyWay
|
in about 4.5 billion years
|
|
gptkbp:galacticGroup
|
gptkb:Local_Group
|
|
gptkbp:hasBlackHole
|
supermassive black hole at center
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
M-31
|
|
gptkbp:mass
|
1.5×10^12 solar masses
|
|
gptkbp:nearestMajorGalaxyTo
|
gptkb:Milky_Way
|
|
gptkbp:partOf
|
gptkb:Local_Group
|
|
gptkbp:rating
|
~1 trillion
|
|
gptkbp:redshift
|
-0.001001
|
|
gptkbp:rightAscension
|
00h 42m 44.3s
|
|
gptkbp:satelliteGalaxies
|
gptkb:M32
gptkb:M110
|
|
gptkbp:type
|
gptkb:galaxy
|
|
gptkbp:visibleToNakedEye
|
true
|
|
gptkbp:bfsParent
|
gptkb:BM-31
|
|
gptkbp:bfsLayer
|
6
|