NGC 4725
E459053
NGC 4725 is a barred spiral galaxy in the constellation Coma Berenices, notable for having only one prominent spiral arm.
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Seyfert galaxy
ⓘ
astronomical object ⓘ barred spiral galaxy ⓘ ringed galaxy ⓘ |
| AGNType | Seyfert 2 NERFINISHED ⓘ |
| apparentMagnitudeV | 10.2 ⓘ |
| apparentSize | 10.7 × 7.6 arcminutes ⓘ |
| belongsToGroup | Coma I Group NERFINISHED ⓘ |
| bestObservedIn | spring ⓘ |
| catalog | New General Catalogue NERFINISHED ⓘ |
| companionGalaxy | NGC 4747 NERFINISHED ⓘ |
| constellation | Coma Berenices NERFINISHED ⓘ |
| declination | +25° 30′ 03″ ⓘ |
| discoveredBy | William Herschel NERFINISHED ⓘ |
| discoveryDate | 1785-04-06 ⓘ |
| distanceFromEarth |
about 12 megaparsecs
ⓘ
about 40 million light-years ⓘ |
| epoch | J2000 ⓘ |
| galaxyType | intermediate barred spiral galaxy ⓘ |
| hasActiveNucleus | yes ⓘ |
| hasBar | yes ⓘ |
| hasCompanionGalaxy | yes ⓘ |
| hasDustLanes | yes ⓘ |
| hasInnerRing | yes ⓘ |
| hasOuterRing | yes ⓘ |
| hasRingStructure | yes ⓘ |
| hasSpiralArmCount | 1 ⓘ |
| hasStarFormingRegions | yes ⓘ |
| hostGalaxyFor | supernova SN 1940B NERFINISHED ⓘ |
| isAsymmetric | yes ⓘ |
| isIncludedIn |
Principal Galaxies Catalogue
NERFINISHED
ⓘ
Uppsala General Catalogue of Galaxies NERFINISHED ⓘ |
| isObservableFrom | Northern Hemisphere NERFINISHED ⓘ |
| locatedIn | Virgo Supercluster NERFINISHED ⓘ |
| morphologicalType | SAB(r)ab ⓘ |
| NGCNumber | 4725 ⓘ |
| notableFeature | single prominent spiral arm ⓘ |
| otherDesignation |
IRAS 12505+2531
NERFINISHED
ⓘ
MCG+04-30-020 NERFINISHED ⓘ PGC 43451 NERFINISHED ⓘ UGC 7996 NERFINISHED ⓘ |
| radialVelocity | 1200 km/s ⓘ |
| redshift | 0.00403 ⓘ |
| rightAscension | 12h 50m 26s ⓘ |
| supernovaSN1940BDiscoveryYear | 1940 ⓘ |
| supernovaSN1940BType | Type Ia ⓘ |
| surfaceBrightness | low to moderate ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.