|
gptkbp:instanceOf
|
gptkb:galaxy
|
|
gptkbp:alsoKnownAs
|
gptkb:Whirlpool_Galaxy
Messier 51a
|
|
gptkbp:angularSize
|
11.2 × 6.9 arcminutes
|
|
gptkbp:apparentMagnitude
|
8.4
|
|
gptkbp:catalogueNumber
|
gptkb:Messier_51
gptkb:Arp_85
PGC 47404
UGC 8493
|
|
gptkbp:declination
|
+47° 11′ 43″
|
|
gptkbp:discoveredBy
|
gptkb:Charles_Messier
|
|
gptkbp:discoveredIn
|
1773
|
|
gptkbp:distanceFromEarth
|
23 million light-years
|
|
gptkbp:epoch
|
gptkb:J2000
|
|
gptkbp:galaxyType
|
gptkb:galaxy
|
|
gptkbp:hasCompanion
|
gptkb:NGC_5195
|
|
gptkbp:hasUnit
|
light-year
|
|
gptkbp:interactsWith
|
gptkb:NGC_5195
|
|
gptkbp:locatedIn
|
gptkb:Canes_Venatici
|
|
gptkbp:morphologicalType
|
SA(s)bc pec
|
|
gptkbp:notableFor
|
prominent spiral structure
interaction with companion galaxy
|
|
gptkbp:partOf
|
gptkb:M51_Group
|
|
gptkbp:photo
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:redshift
|
0.001544
|
|
gptkbp:rightAscension
|
13h 29m 52.7s
|
|
gptkbp:supernovaeObserved
|
gptkb:SN_1994I
gptkb:SN_2005cs
gptkb:SN_2011dh
|
|
gptkbp:bfsParent
|
gptkb:M51
gptkb:Messier_51
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 5194
|