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.

Jump to: Surface forms Statements Referenced by

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.

Centaurus A/M83 Group brightestGalaxy NGC 5128
this entity surface form: Centaurus A
Centaurus constellation region contains NGC 5128
this entity surface form: Centaurus A
Centaurus A/M83 Group containsActiveGalaxy NGC 5128
this entity surface form: Centaurus A
Centaurus containsDeepSkyObject NGC 5128
this entity surface form: Centaurus A
Centaurus A/M83 Group isDominatedBy NGC 5128
this entity surface form: Centaurus A