|
gptkbp:instanceOf
|
gptkb:astronomer
gptkb:galaxy
|
|
gptkbp:alternativeName
|
gptkb:M108
gptkb:NGC_3556
|
|
gptkbp:apparentMagnitude
|
10.7
|
|
gptkbp:apparentShape
|
cigar-shaped
|
|
gptkbp:apparentSize
|
8.7 × 2.5 arcminutes
|
|
gptkbp:catalogueNumber
|
gptkb:NGC_3556
|
|
gptkbp:contains
|
dust lanes
X-ray sources
neutral hydrogen gas
|
|
gptkbp:declination
|
+55° 40′ 26″
|
|
gptkbp:discoveredBy
|
gptkb:Pierre_Méchain
|
|
gptkbp:discoveredIn
|
1781
|
|
gptkbp:distanceFromEarth
|
45 million light-years
|
|
gptkbp:galaxyType
|
gptkb:galaxy
|
|
gptkbp:hasActiveNucleus
|
yes
|
|
gptkbp:hasInclination
|
edge-on
|
|
gptkbp:hasUnit
|
light-year
|
|
gptkbp:includedInCatalog
|
gptkb:Messier_Catalogue
gptkb:New_General_Catalogue
|
|
gptkbp:locatedIn
|
gptkb:Ursa_Major
|
|
gptkbp:morphologicalType
|
SBbc
|
|
gptkbp:partOf
|
gptkb:Virgo_Supercluster
|
|
gptkbp:radialVelocity
|
772 km/s
|
|
gptkbp:redshift
|
0.002522
|
|
gptkbp:rightAscension
|
11h 11m 31.1s
|
|
gptkbp:supernovaeObserved
|
gptkb:SN_1969B
gptkb:SN_1998dm
gptkb:SN_2009H
|
|
gptkbp:bfsParent
|
gptkb:Ursa_Major
gptkb:Pierre_Méchain
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 108
|