|
gptkbp:instanceOf
|
gptkb:galaxy
|
|
gptkbp:alsoKnownAs
|
gptkb:Andromeda_Galaxy
|
|
gptkbp:apparentMagnitude
|
3.44
|
|
gptkbp:catalogueNumber
|
gptkb:Messier_31
gptkb:PGC_2557
gptkb:UGC_454
gptkb:2MASX_J00424432+4116073
|
|
gptkbp:constellation
|
gptkb:Andromeda
|
|
gptkbp:declination
|
+41° 16′ 9″
|
|
gptkbp:diameter
|
~220,000 light-years
|
|
gptkbp:discoveredBy
|
gptkb:Simon_Marius
|
|
gptkbp:discoveredIn
|
1612
|
|
gptkbp:distanceFromEarth
|
2.537 million light-years
|
|
gptkbp:firstCepheidDiscovery
|
Edwin Hubble, 1923
|
|
gptkbp:futureCollisionTime
|
~4.5 billion years
|
|
gptkbp:futureCollisionWith
|
gptkb:Milky_Way
|
|
gptkbp:galacticNucleusType
|
double nucleus
|
|
gptkbp:galacticType
|
gptkb:galaxy
|
|
gptkbp:hasBar
|
no prominent bar
|
|
gptkbp:hasCepheidVariables
|
true
|
|
gptkbp:hasCompanionGalaxies
|
gptkb:M32
gptkb:M110
|
|
gptkbp:hasDustLanes
|
true
|
|
gptkbp:hasDustRings
|
true
|
|
gptkbp:hasGlobularClusters
|
over 450
|
|
gptkbp:hasHIIRegions
|
true
|
|
gptkbp:hasPlanetaryNebulae
|
true
|
|
gptkbp:hasRadioSources
|
true
|
|
gptkbp:hasStarFormation
|
active
|
|
gptkbp:hasStellarStreams
|
true
|
|
gptkbp:hasSupermassiveBlackHole
|
true
~140 million solar masses
|
|
gptkbp:hasSupernovaRemnants
|
true
|
|
gptkbp:hasTidalTails
|
true
|
|
gptkbp:hasXRaySources
|
true
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 224
|
|
gptkbp:infraredLuminosity
|
~2.6×10^10 L☉
|
|
gptkbp:locatedIn
|
gptkb:Andromeda_constellation
|
|
gptkbp:mass
|
~1.5×10^12 solar masses
|
|
gptkbp:measures
|
extragalactic distances
|
|
gptkbp:morphologicalType
|
SA(s)b
|
|
gptkbp:nearestMajorGalaxy
|
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:ultravioletLuminosity
|
~2.6×10^9 L☉
|
|
gptkbp:visibleToNakedEye
|
true
|
|
gptkbp:bfsParent
|
gptkb:NGC_catalogue
gptkb:M31
gptkb:Andromeda_Galaxy
gptkb:NGC_Catalogue
gptkb:New_General_Catalogue
gptkb:Andromeda_galaxy
|
|
gptkbp:bfsLayer
|
6
|