Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
|
| gptkbp:alsoKnownAs |
gptkb:M81
gptkb:Messier_81 |
| gptkbp:apparentMagnitude |
6.94
|
| gptkbp:catalogueNumber |
gptkb:NGC_3031
|
| gptkbp:containsActiveNucleus |
yes
|
| gptkbp:declination |
+69° 03′ 55″
|
| gptkbp:diameter |
about 90,000 light-years
|
| gptkbp:discoveredBy |
gptkb:Johann_Elert_Bode
|
| gptkbp:discoveredIn |
1774
|
| gptkbp:distanceFromEarth |
about 12 million light-years
|
| gptkbp:galaxyType |
gptkb:galaxy
|
| gptkbp:hasCompanion |
gptkb:NGC_3077
gptkb:Messier_82 |
| gptkbp:hasSupernova |
gptkb:SN_1993J
|
| gptkbp:hasViewOf |
astronomer
|
| https://www.w3.org/2000/01/rdf-schema#label |
Bode's Galaxy
|
| gptkbp:locatedIn |
constellation Ursa Major
|
| gptkbp:mass |
about 250 billion solar masses
|
| gptkbp:notableFeature |
central bulge
prominent spiral arms |
| gptkbp:observedBy |
gptkb:Hubble_Space_Telescope
|
| gptkbp:partOf |
gptkb:Local_Supercluster
gptkb:M81_Group |
| gptkbp:redshift |
0.000113
|
| gptkbp:rightAscension |
09h 55m 33.2s
|
| gptkbp:bfsParent |
gptkb:Grote_Beer
|
| gptkbp:bfsLayer |
7
|