Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
|
| gptkbp:apparentMagnitude |
9.8
|
| gptkbp:catalogue |
gptkb:Messier_Catalogue
gptkb:New_General_Catalogue |
| gptkbp:contains |
black hole
|
| gptkbp:declination |
+12° 33′ 23″
|
| gptkbp:diameter |
~120,000 light-years
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1784-03-18
|
| gptkbp:distanceFromEarth |
50 million light-years
|
| gptkbp:epoch |
gptkb:J2000
|
| gptkbp:galaxyType |
elliptical
|
| gptkbp:groupCluster |
gptkb:Virgo_Cluster
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 4552
|
| gptkbp:locatedIn |
gptkb:Virgo_constellation
gptkb:Virgo_Cluster |
| gptkbp:luminosity |
13.1 mag/arcmin²
|
| gptkbp:morphologicalType |
gptkb:E0
|
| gptkbp:notableFeature |
active galactic nucleus
shell structures |
| gptkbp:otherName |
gptkb:Messier_89
gptkb:M89 |
| gptkbp:radialVelocity |
244 km/s
|
| gptkbp:redshift |
0.000814
|
| gptkbp:rightAscension |
12h 35m 39.8s
|
| gptkbp:bfsParent |
gptkb:Messier_89
|
| gptkbp:bfsLayer |
7
|