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gptkbp:instanceOf
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gptkb:galaxy
|
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gptkbp:alsoKnownAs
|
gptkb:Messier_60
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gptkbp:angularSize
|
7.6′ × 6.2′
|
|
gptkbp:apparentMagnitude
|
8.8
|
|
gptkbp:apparentSize
|
7.4 × 6.0 arcmin
|
|
gptkbp:catalogue
|
gptkb:Messier_Catalogue
gptkb:New_General_Catalogue
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gptkbp:constellation
|
gptkb:Virgo
|
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gptkbp:declination
|
+11° 33′ 10″
|
|
gptkbp:discoveredBy
|
gptkb:Johann_Gottfried_Koehler
|
|
gptkbp:discoveredIn
|
April 11, 1779
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|
gptkbp:distance
|
~54 million light-years
~16.5 Mpc
|
|
gptkbp:galaxyType
|
elliptical
|
|
gptkbp:hasSupermassiveBlackHole
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 4649
|
|
gptkbp:interactsWith
|
gptkb:NGC_4647
|
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gptkbp:locatedIn
|
gptkb:Virgo_Cluster
|
|
gptkbp:mass
|
~1 trillion solar masses
|
|
gptkbp:morphologicalType
|
gptkb:E2
|
|
gptkbp:neighborGalaxy
|
gptkb:NGC_4647
|
|
gptkbp:notableFeature
|
contains supermassive black hole
close to spiral galaxy NGC 4647
|
|
gptkbp:partOf
|
gptkb:Virgo_Cluster
|
|
gptkbp:radialVelocity
|
1117 km/s
|
|
gptkbp:redshift
|
0.003730
|
|
gptkbp:rightAscension
|
12h 43m 40.0s
|
|
gptkbp:supernovaeObserved
|
SN 1961H
|
|
gptkbp:bfsParent
|
gptkb:Local_Supercluster
gptkb:Messier_60
gptkb:Virgo_I_Cluster
|
|
gptkbp:bfsLayer
|
7
|