|
gptkbp:instanceOf
|
gptkb:Dragon
gptkb:galaxy
ultraluminous infrared galaxy
|
|
gptkbp:apparentMagnitude
|
14.4
|
|
gptkbp:catalogue
|
gptkb:Markarian_catalog
IRAS catalog
PGC catalog
UGC catalog
|
|
gptkbp:containsSupermassiveBlackHole
|
yes
|
|
gptkbp:declination
|
+56° 52′ 25″
|
|
gptkbp:discoveredBy
|
gptkb:Benjamin_Markarian
|
|
gptkbp:distanceFromEarth
|
581 million light-years
|
|
gptkbp:epoch
|
gptkb:J2000
|
|
gptkbp:hasActiveNucleus
|
yes
|
|
gptkbp:hasAGN
|
yes
|
|
gptkbp:hasBroadAbsorptionLine
|
yes
|
|
gptkbp:hasBroadEmissionLines
|
yes
|
|
gptkbp:hasCompanion
|
yes
|
|
gptkbp:hasDustObscuration
|
yes
|
|
gptkbp:hasHighStarFormationRate
|
yes
|
|
gptkbp:hasMolecularGas
|
yes
|
|
gptkbp:hasMolecularOutflow
|
yes
|
|
gptkbp:hasNarrowEmissionLines
|
yes
|
|
gptkbp:hasOutflowVelocity
|
up to 1000 km/s
|
|
gptkbp:hasRadioEmission
|
yes
|
|
gptkbp:hasStarburstActivity
|
yes
|
|
gptkbp:hasSupermassiveBlackHole
|
~150 million solar masses
|
|
gptkbp:hasXRayEmission
|
yes
|
|
gptkbp:hostedBy
|
gptkb:galaxy
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Markarian 231
|
|
gptkbp:infraredLuminosity
|
3.6×10^12 solar luminosities
|
|
gptkbp:isMergingGalaxy
|
yes
|
|
gptkbp:locatedIn
|
constellation Ursa Major
|
|
gptkbp:notableFor
|
closest known quasar to Earth
most luminous ULIRG in the local universe
powerful galactic wind
|
|
gptkbp:observedBy
|
gptkb:Very_Large_Array
gptkb:Spitzer_Space_Telescope
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope
|
|
gptkbp:otherName
|
gptkb:UGC_8058
IRAS F12540+5708
PGC 28795
|
|
gptkbp:polarization
|
yes
|
|
gptkbp:redshift
|
0.04217
|
|
gptkbp:rightAscension
|
12h 56m 14.2s
|
|
gptkbp:starFormationRate
|
~100 solar masses per year
|
|
gptkbp:bfsParent
|
gptkb:IRAS_F11301+7412
|
|
gptkbp:bfsLayer
|
7
|