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gptkbp:instanceOf
|
gptkb:galaxy
|
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gptkbp:alsoKnownAs
|
gptkb:NGC_4258
|
|
gptkbp:apparentMagnitude
|
8.4
|
|
gptkbp:catalogue
|
gptkb:Messier_Catalogue
gptkb:New_General_Catalogue
|
|
gptkbp:constellation
|
gptkb:Canes_Venatici
|
|
gptkbp:declination
|
+47° 18′ 14″
|
|
gptkbp:diameter
|
~135,000 light-years
|
|
gptkbp:discoveredBy
|
gptkb:Pierre_Méchain
|
|
gptkbp:discoveredIn
|
1781
|
|
gptkbp:distanceFromEarth
|
22 to 25 million light-years
|
|
gptkbp:hasCompanion
|
gptkb:UGC_7356
gptkb:UGC_7408
gptkb:UGC_7512
gptkb:NGC_4248
|
|
gptkbp:hasSupermassiveBlackHole
|
present at center
|
|
gptkbp:hasViewOf
|
amateur telescopes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 106
|
|
gptkbp:morphologicalType
|
SAB(s)bc
|
|
gptkbp:notableFeature
|
contains a Seyfert II active galactic nucleus
contains anomalous arms
|
|
gptkbp:notableFor
|
study of galactic dynamics
water maser emission
|
|
gptkbp:notableSupernovae
|
gptkb:SN_1981K
gptkb:SN_2014bc
|
|
gptkbp:partOf
|
gptkb:Canes_Venatici_II_Group
|
|
gptkbp:radialVelocity
|
448 km/s
|
|
gptkbp:redshift
|
0.001494
|
|
gptkbp:rightAscension
|
12h 18m 57.5s
|
|
gptkbp:bfsParent
|
gptkb:Canes_Venatici
|
|
gptkbp:bfsLayer
|
6
|