|
gptkbp:instanceOf
|
gptkb:Astronomical_object
|
|
gptkbp:alsoKnownAs
|
gptkb:Quasi-stellar_radio_source
|
|
gptkbp:canBe
|
Radio-loud
Radio-quiet
|
|
gptkbp:category
|
gptkb:Active_galaxy
|
|
gptkbp:discoveredBy
|
gptkb:Maarten_Schmidt
1963
|
|
gptkbp:distanceFromEarth
|
Billions of light-years
|
|
gptkbp:emits
|
gptkb:Electromagnetic_radiation
|
|
gptkbp:feature
|
High luminosity
Accretion disk
Broad emission lines
Relativistic jets
Compact size
Strong variability
High redshift
Powerful outflows
|
|
gptkbp:foundIn
|
Distant galaxies
|
|
gptkbp:fuelType
|
Infalling gas
|
|
gptkbp:hostedBy
|
gptkb:active_galactic_nucleus
gptkb:Elliptical_galaxy
|
|
gptkbp:luminosity
|
Extremely high
Outshines host galaxy
|
|
gptkbp:massOfBlackHole
|
Millions to billions solar masses
|
|
gptkbp:notableExample
|
gptkb:3C_273
gptkb:3C_48
|
|
gptkbp:numberKnown
|
Over 750,000
|
|
gptkbp:observedBy
|
gptkb:Very_Large_Array
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope
gptkb:Visible_spectrum
gptkb:Radio_spectrum
X-ray spectrum
Infrared spectrum
|
|
gptkbp:powerSource
|
Accretion disk
|
|
gptkbp:provides
|
gptkb:Supermassive_black_hole
|
|
gptkbp:redshift
|
High
|
|
gptkbp:relatedTo
|
gptkb:Active_galactic_nuclei
gptkb:Blazars
Seyfert galaxies
|
|
gptkbp:spectrumOfActivity
|
Broad emission lines
|
|
gptkbp:studiedIn
|
X-ray astronomy
Optical astronomy
Radio astronomy
|
|
gptkbp:usedFor
|
Measuring universe expansion
Probing intergalactic medium
Studying early universe
|
|
gptkbp:variant
|
Rapid
|
|
gptkbp:bfsParent
|
gptkb:Radio_telescopes
gptkb:Supermassive_Black_Hole
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Quasars
|