Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
|
| gptkbp:alternativeName |
gptkb:Messier_99
gptkb:M99 |
| gptkbp:apparentMagnitude |
9.9
|
| gptkbp:catalogue |
gptkb:Messier_Catalogue
gptkb:New_General_Catalogue |
| 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:distance |
~49 million light-years
|
| gptkbp:galacticLatitude |
l = 270.44°, b = 74.40°
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 4254
|
| gptkbp:HubbleType |
gptkb:Sc
|
| gptkbp:memberOf |
gptkb:Virgo_Cluster
|
| gptkbp:morphologicalType |
SA(s)c
|
| gptkbp:notableFeature |
asymmetric spiral arms
|
| gptkbp:redshift |
0.008033
|
| gptkbp:rightAscension |
12h 18m 49.6s
|
| gptkbp:supernovaeObserved |
SN 2014L
|
| gptkbp:bfsParent |
gptkb:Messier_99
|
| gptkbp:bfsLayer |
7
|