Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
|
| gptkbp:alternativeName |
gptkb:Messier_106
gptkb:NGC_4258 |
| gptkbp:apparentMagnitude |
8.4
|
| gptkbp:catalogueNumber |
gptkb:Messier_106
gptkb:NGC_4258 |
| gptkbp:constellation |
gptkb:Canes_Venatici
|
| gptkbp:declination |
+47° 18′ 14″
|
| gptkbp:diameter |
~135,000 light-years
|
| gptkbp:discoveredBy |
gptkb:Pierre_Méchain
|
| gptkbp:discoveredIn |
1781
|
| gptkbp:distanceFromEarth |
22 to 25 million light-years
|
| gptkbp:galaxyType |
Seyfert II spiral galaxy
|
| gptkbp:hasCompanion |
gptkb:NGC_4248
|
| https://www.w3.org/2000/01/rdf-schema#label |
Mel 106
|
| gptkbp:locatedIn |
gptkb:Local_Supercluster
|
| gptkbp:notable_for |
water megamaser detected in nucleus
|
| gptkbp:notableFeature |
contains a supermassive black hole
has anomalous arms |
| gptkbp:partOf |
gptkb:Messier_Catalogue
gptkb:NGC_Catalogue |
| gptkbp:radialVelocity |
448 km/s
|
| gptkbp:redshift |
0.00155
|
| gptkbp:rightAscension |
12h 18m 57.5s
|
| gptkbp:bfsParent |
gptkb:Melotte_106
|
| gptkbp:bfsLayer |
6
|