|
gptkbp:instanceOf
|
active galactic nucleus
|
|
gptkbp:category
|
gptkb:BL_Lac_object
Flat-spectrum radio quasar
Optically violent variable quasar
|
|
gptkbp:contains
|
gptkb:Supermassive_black_hole
|
|
gptkbp:discoveredBy
|
gptkb:John_G._Bolton
|
|
gptkbp:emits
|
gptkb:X-rays
gptkb:Gamma_rays
gptkb:Radio_waves
Optical light
|
|
gptkbp:feature
|
Relativistic jet
|
|
gptkbp:firstDescribed
|
1978
|
|
gptkbp:hostedBy
|
Elliptical galaxy
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Blazars
|
|
gptkbp:jetDirection
|
Pointed toward Earth
|
|
gptkbp:namedAfter
|
gptkb:BL_Lacertae
|
|
gptkbp:notableExample
|
gptkb:Markarian_421
gptkb:Markarian_501
gptkb:3C_273
gptkb:BL_Lacertae
|
|
gptkbp:observedBy
|
All-sky surveys
|
|
gptkbp:polarization
|
High
|
|
gptkbp:powerSource
|
Accretion disk
|
|
gptkbp:redshift
|
0.03 to 2.5
|
|
gptkbp:spectralType
|
Featureless continuum
Strong emission lines
|
|
gptkbp:studiedBy
|
gptkb:Very_Long_Baseline_Array
gptkb:Fermi_Gamma-ray_Space_Telescope
|
|
gptkbp:subclassOf
|
gptkb:Quasar
gptkb:Radio_galaxy
|
|
gptkbp:variant
|
Rapid
|
|
gptkbp:bfsParent
|
gptkb:Quasars
|
|
gptkbp:bfsLayer
|
7
|