Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
Messier object NGC object |
| gptkbp:alternativeName |
gptkb:Arp_134
gptkb:NGC_4472 gptkb:PGC_41220 gptkb:UGC_7629 |
| gptkbp:angularSize |
10.2 × 8.3 arcminutes
|
| gptkbp:apparentMagnitude |
8.4
|
| gptkbp:cataloguedIn |
gptkb:Charles_Messier
|
| gptkbp:catalogueNumber |
gptkb:NGC_4472
gptkb:M49 |
| gptkbp:constellation |
gptkb:Virgo
|
| gptkbp:declination |
+08° 00′ 02″
|
| gptkbp:discoveredBy |
gptkb:Charles_Messier
|
| gptkbp:discoveredIn |
February 19, 1777
|
| gptkbp:distanceFromEarth |
56 million light-years
|
| gptkbp:galaxyType |
gptkb:E2
|
| gptkbp:hasSupermassiveBlackHole |
~5.65 × 10^8 solar masses
|
| https://www.w3.org/2000/01/rdf-schema#label |
Messier 49
|
| gptkbp:locatedIn |
gptkb:Virgo_Cluster
|
| gptkbp:notableFeature |
brightest galaxy in the Virgo Cluster
contains many globular clusters |
| gptkbp:radialVelocity |
997 km/s
|
| gptkbp:rightAscension |
12h 29m 46.7s
|
| gptkbp:bfsParent |
gptkb:Virgo_(constellation)
gptkb:GC_4472 gptkb:Charles_Messier gptkb:Virgo_Cluster gptkb:Virgo_Supercluster |
| gptkbp:bfsLayer |
6
|