Centaurus A (NGC 5128)

GPTKB entity

Statements (40)
Predicate Object
gptkbp:instanceOf gptkb:galaxy
gptkbp:apparentMagnitude 6.84
gptkbp:catalogue gptkb:New_General_Catalogue
Caldwell Catalogue (C77)
gptkbp:declination −43° 01′ 09″
gptkbp:diameter ~60,000 light-years
gptkbp:discoveredBy gptkb:James_Dunlop
gptkbp:discoveredIn 1826
gptkbp:distanceFromEarth ~12 million light-years
gptkbp:features prominent dust lane
jets and lobes
gptkbp:galaxyType elliptical/lenticular
gptkbp:gammaRayEmission detected
gptkbp:hasSupermassiveBlackHole ~55 million solar masses
gptkbp:hasViewOf gptkb:Southern_Hemisphere
gptkbp:infraredEmission strong
gptkbp:locatedIn constellation Centaurus
gptkbp:mass ~10^12 solar masses
gptkbp:morphologicalType S0 pec
gptkbp:notableEvent merger with a spiral galaxy
gptkbp:notableFor gptkb:black_hole
gptkb:active_galactic_nucleus
source of cosmic rays
one of the closest radio galaxies to Earth
strong radio emissions
dust lane likely from galaxy merger
studied for jet phenomena
gptkbp:numberOfGlobularClusters ~1500
gptkbp:otherName gptkb:PKS_1322-427
gptkb:NGC_5128
ESO 270-9
gptkbp:partOf gptkb:Centaurus_Group
gptkbp:radialVelocity 547 km/s
gptkbp:redshift 0.001825
gptkbp:rightAscension 13h 25m 27.6s
gptkbp:starFormation active
gptkbp:XRayEmission strong
gptkbp:bfsParent gptkb:Centaurus_constellation
gptkbp:bfsLayer 7
https://www.w3.org/2000/01/rdf-schema#label Centaurus A (NGC 5128)