gptkbp:instanceOf
|
gptkb:galaxy
|
gptkbp:alternativeName
|
gptkb:NGC_628
|
gptkbp:apparentMagnitude
|
9.4
|
gptkbp:cataloguedIn
|
gptkb:Charles_Messier
|
gptkbp:companionGalaxy
|
gptkb:UGC_1171
gptkb:UGC_1176
|
gptkbp:constellation
|
gptkb:Pisces
|
gptkbp:declination
|
+15° 47′ 01″
|
gptkbp:diameter
|
95,000 light-years
|
gptkbp:discoveredBy
|
gptkb:Pierre_Méchain
|
gptkbp:discoveredIn
|
1780
|
gptkbp:distanceFromEarth
|
32 million light-years
|
gptkbp:galaxyType
|
face-on spiral galaxy
|
gptkbp:hasCompanionGalaxies
|
yes
|
gptkbp:hasHIIRegions
|
yes
|
https://www.w3.org/2000/01/rdf-schema#label
|
M74
|
gptkbp:isReferenceFor
|
studies of spiral structure
|
gptkbp:isTargetFor
|
amateur astronomers
|
gptkbp:location
|
gptkb:Pisces_constellation
|
gptkbp:morphologicalType
|
SA(s)c
|
gptkbp:notableFor
|
well-defined spiral arms
|
gptkbp:numberOfMessierObjects
|
74
|
gptkbp:partOf
|
gptkb:Messier_Catalogue
gptkb:New_General_Catalogue
|
gptkbp:radialVelocity
|
657 km/s
|
gptkbp:rating
|
~100 billion
|
gptkbp:redshift
|
0.002192
|
gptkbp:rightAscension
|
01h 36m 41.8s
|
gptkbp:supernovaeObserved
|
gptkb:SN_2002ap
gptkb:SN_2003gd
gptkb:SN_2013ej
3
|
gptkbp:bfsParent
|
gptkb:Pisces_(constellation)
gptkb:Greater_Glasgow
gptkb:M74_motorway
|
gptkbp:bfsLayer
|
6
|