Statements (64)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:observatory
|
gptkbp:can_be |
multiple emission lines
|
gptkbp:contains |
gptkb:football_club
|
gptkbp:emissions_standard |
radio waves
gamma rays |
gptkbp:exhibits |
variability in brightness
strong X-ray emission broad absorption lines jet formation outflows |
gptkbp:has_luminosity |
10^44 to 10^48 erg/s
|
gptkbp:has_spectral_type |
broad emission lines
|
https://www.w3.org/2000/01/rdf-schema#label |
Type I quasar
|
gptkbp:is_associated_with |
gptkb:physicist
gravitational lensing the cosmic microwave background high-energy phenomena the intergalactic medium |
gptkbp:is_characterized_by |
high luminosity
strong infrared emission high accretion rates strong UV emission strong optical emission |
gptkbp:is_considered_as |
a key to understanding black hole growth
|
gptkbp:is_found_in |
various wavelengths
the early universe quasar catalogs |
gptkbp:is_influenced_by |
host galaxy dynamics
|
gptkbp:is_linked_to |
the evolution of galaxies
the evolution of the universe. the growth of structure in the universe |
gptkbp:is_observed_in |
radio telescopes
various redshift ranges distant universe the optical spectrum |
gptkbp:is_often_associated_with |
massive galaxies
|
gptkbp:is_often_depicted_as |
galaxy clusters
|
gptkbp:is_part_of |
the cosmic web
the large-scale structure of the universe quasar population the quasar evolution model the quasar luminosity function the quasar redshift distribution |
gptkbp:is_recognized_by |
spectroscopic surveys
|
gptkbp:is_related_to |
the formation of supermassive black holes
quasar feedback mechanisms |
gptkbp:is_studied_in |
astrophysics
high-energy astrophysics cosmological parameters its contribution to cosmic reionization its host galaxy properties |
gptkbp:is_used_for |
measure distances in the universe
|
gptkbp:is_used_in |
cosmological simulations
|
gptkbp:is_used_to |
understand dark energy
test theories of gravity study cosmic evolution |
gptkbp:recognizes |
space telescopes
|
gptkbp:redshift |
greater than 1
|
gptkbp:scientific_classification |
Type II quasar
|
gptkbp:bfsParent |
gptkb:HDFN_J123650.0+621155
gptkb:HDFN_J123655.5+621155 gptkb:HDFN_J123657.0+621200 gptkb:HDFN_J123659.5+621155 |
gptkbp:bfsLayer |
7
|