Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
gptkb:NGC_object gptkb:Messier_object |
| gptkbp:alternativeName |
gptkb:Arp_85
gptkb:NGC_4254 gptkb:PGC_39578 gptkb:UGC_7345 gptkb:M99 |
| gptkbp:apparentMagnitude |
9.9
|
| gptkbp:apparentSize |
5.4′ × 4.7′
|
| gptkbp:catalogueNumber |
gptkb:NGC_4254
gptkb:M99 |
| gptkbp:constellation |
gptkb:Coma_Berenices
|
| gptkbp:declination |
+14° 24′ 59″
|
| gptkbp:diameter |
~85,000 light-years
|
| gptkbp:discoveredBy |
gptkb:Pierre_Méchain
|
| gptkbp:discoveredIn |
March 15, 1781
|
| gptkbp:distanceFromEarth |
~49 million light-years
|
| gptkbp:groupCluster |
gptkb:Virgo_Cluster
|
| gptkbp:inclination |
42°
|
| gptkbp:locatedIn |
gptkb:Coma_Berenices
|
| gptkbp:morphologicalType |
SA(s)c
|
| gptkbp:notableFeature |
one-armed spiral structure
|
| gptkbp:radialVelocity |
2407 km/s
|
| gptkbp:redshift |
0.00541
|
| gptkbp:rightAscension |
12h 18m 49.6s
|
| gptkbp:supernovaeObserved |
gptkb:SN_1967H
gptkb:SN_1972Q gptkb:SN_1986I |
| gptkbp:bfsParent |
gptkb:Charles_Messier
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Messier 99
|