Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
gptkb:Messier_object |
| gptkbp:alternativeName |
gptkb:NGC_4621
gptkb:PGC_42628 gptkb:UGC_7860 gptkb:VCC_1903 |
| gptkbp:angularSize |
5.4 × 3.7 arcminutes
|
| gptkbp:apparentMagnitude |
9.6
|
| gptkbp:catalogueNumber |
gptkb:NGC_4621
|
| gptkbp:declination |
+11° 38′ 49″
|
| gptkbp:discoveredBy |
gptkb:Johann_Gottfried_Koehler
|
| gptkbp:discoveredIn |
April 11, 1779
|
| gptkbp:distanceFromEarth |
~60 million light-years
|
| gptkbp:hasSupermassiveBlackHole |
yes
|
| gptkbp:locatedIn |
gptkb:Virgo_constellation
|
| gptkbp:morphologicalType |
gptkb:E5
|
| gptkbp:notableFeature |
contains a supermassive black hole
member of the Virgo Cluster |
| gptkbp:partOf |
gptkb:Virgo_Cluster
|
| gptkbp:radialVelocity |
440 km/s
|
| gptkbp:rightAscension |
12h 42m 2.3s
|
| gptkbp:bfsParent |
gptkb:Charles_Messier
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Messier 59
|