NGC 5128
E472709
NGC 5128, also known as Centaurus A, is a nearby peculiar elliptical galaxy with a prominent dust lane and one of the strongest radio sources in the sky.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Centaurus A | 5 |
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
elliptical galaxy
ⓘ
galaxy ⓘ peculiar galaxy ⓘ radio galaxy ⓘ |
| alsoKnownAs |
Cen A
NERFINISHED
ⓘ
Centaurus A NERFINISHED ⓘ |
| angularSize | approximately 25 by 20 arcminutes ⓘ |
| apparentMagnitudeV | approximately 6.8 ⓘ |
| belongsToCatalog |
Caldwell catalog
NERFINISHED
ⓘ
New General Catalogue NERFINISHED ⓘ PKS radio source catalog NERFINISHED ⓘ |
| bestSeenIn |
X-ray wavelengths
ⓘ
optical wavelengths ⓘ radio wavelengths ⓘ |
| CaldwellNumber | C77 ⓘ |
| catalogCode |
Cen A
NERFINISHED
ⓘ
NGC 5128 NERFINISHED ⓘ PKS 1322-428 NERFINISHED ⓘ |
| centralBlackHoleMass | on the order of 10^8 solar masses ⓘ |
| contains | supermassive black hole ⓘ |
| declination | −43° 01′ 09″ ⓘ |
| discoveredBy | James Dunlop NERFINISHED ⓘ |
| discoveryYear | 1826 ⓘ |
| distanceFromEarth |
approximately 10 to 13 million light-years
ⓘ
approximately 3 to 4 megaparsecs ⓘ |
| hasActivityType |
AGN
ⓘ
FR I radio galaxy ⓘ Seyfert-like nucleus ⓘ |
| hasFeature |
X-ray emission
ⓘ
active galactic nucleus ⓘ gamma-ray emission ⓘ large radio lobes ⓘ prominent dust lane ⓘ relativistic jets ⓘ strong radio emission ⓘ |
| isOneOf |
nearest radio galaxies to Earth
ⓘ
strongest extragalactic radio sources in the sky ⓘ |
| locatedInConstellation | Centaurus NERFINISHED ⓘ |
| mass | on the order of 10^12 solar masses ⓘ |
| morphologicalType |
Epec
ⓘ
peculiar elliptical ⓘ |
| observableFrom | Southern Hemisphere NERFINISHED ⓘ |
| radialVelocity | approximately 550 km/s ⓘ |
| redshift | 0.00183 ⓘ |
| rightAscension | 13h 25m 27.6s ⓘ |
| showsEvidenceOf |
past galaxy merger
ⓘ
recent star formation ⓘ shell structures in stellar halo ⓘ |
| stellarMass | on the order of a few 10^11 solar masses ⓘ |
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Centaurus A
this entity surface form:
Centaurus A
this entity surface form:
Centaurus A
this entity surface form:
Centaurus A
this entity surface form:
Centaurus A