Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
Messier object |
| gptkbp:alsoKnownAs |
gptkb:NGC_3556
|
| gptkbp:apparentMagnitude |
10.7
|
| gptkbp:catalogue |
gptkb:Messier_Catalogue
gptkb:New_General_Catalogue |
| gptkbp:constellation |
gptkb:Ursa_Major
|
| gptkbp:declination |
+55° 40′ 26″
|
| gptkbp:diameter |
~100,000 light-years
|
| gptkbp:discoveredBy |
gptkb:Pierre_Méchain
|
| gptkbp:discoveredIn |
1781
|
| gptkbp:distanceFromEarth |
45 million light-years
|
| gptkbp:groupCluster |
gptkb:Ursa_Major_Cluster
|
| https://www.w3.org/2000/01/rdf-schema#label |
M108
|
| gptkbp:inclination |
edge-on
|
| gptkbp:luminosity |
13.0 mag/arcmin²
|
| gptkbp:redshift |
0.002522
|
| gptkbp:rightAscension |
11h 11m 31.2s
|
| gptkbp:supernovaeObserved |
gptkb:SN_1998bu
gptkb:SN_1969B |
| gptkbp:type |
gptkb:galaxy
|
| gptkbp:bfsParent |
gptkb:Messier_marathon
gptkb:Messier_108 gptkb:大熊座 gptkb:Ursa_Major_constellation gptkb:Grote_Beer |
| gptkbp:bfsLayer |
7
|