NGC 4321

URI: https://gptkb.org/entity/NGC_4321

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:galaxy
gptkbp:alsoKnownAs	gptkb:Messier_100
gptkbp:apparentMagnitude	9.3
gptkbp:apparentSize	7.4 × 6.3 arcminutes
gptkbp:catalogue	gptkb:Messier_Catalogue gptkb:New_General_Catalogue gptkb:PGC_40153 gptkb:UGC_7450
gptkbp:constellation	gptkb:Coma_Berenices
gptkbp:declination	+15° 49′ 21″
gptkbp:diameter	107,000 light-years
gptkbp:discoveredBy	gptkb:Pierre_Méchain
gptkbp:discoveredIn	1781
gptkbp:distanceFromEarth	55 million light-years
gptkbp:groupCluster	gptkb:Virgo_Cluster
gptkbp:hasBar	weak bar
gptkbp:hasUnit	light-year
gptkbp:HubbleType	SAB(s)bc
gptkbp:locatedIn	gptkb:Virgo_Cluster
gptkbp:morphologicalType	SAB(s)bc
gptkbp:notableFeature	active star formation regions grand design spiral arms
gptkbp:redshift	0.00524
gptkbp:rightAscension	12h 22m 54.9s
gptkbp:supernovaeObserved	gptkb:SN_1901B gptkb:SN_1914A gptkb:SN_1959E gptkb:SN_1979C gptkb:SN_2006X gptkb:SN_2020oi
gptkbp:bfsParent	gptkb:M100
gptkbp:bfsLayer	6
https://www.w3.org/2000/01/rdf-schema#label	NGC 4321