Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
|
| gptkbp:alternativeName |
gptkb:CGCG_128-19
gptkb:LEDA_41440 gptkb:MCG+04-30-017 gptkb:PGC_41440 gptkb:UGC_7662 |
| gptkbp:apparentMagnitude |
9.8
|
| gptkbp:declination |
+25° 46′ 30″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
April 10, 1785
|
| gptkbp:distanceFromEarth |
~56 million light-years
|
| gptkbp:groupCluster |
gptkb:NGC_4494_Group
|
| gptkbp:locatedIn |
gptkb:constellation_Coma_Berenices
|
| gptkbp:morphologicalType |
E1-2
|
| gptkbp:notableFeature |
contains a supermassive black hole
has a relatively young stellar population for an elliptical galaxy |
| gptkbp:radialVelocity |
1344 km/s
|
| gptkbp:redshift |
0.004477
|
| gptkbp:rightAscension |
12h 31m 24.1s
|
| gptkbp:bfsParent |
gptkb:constellation_Coma_Berenices
gptkb:Coma_Berenices |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 4494
|