Quasars


http://astrothesaurus.org/uat/1319

Broader Term(s):
Active galactic nuclei
Supermassive black holes

Narrower Term(s):
Broad-absorption line quasar
Double quasars
Quasar-galaxy pairs
Radio loud quasars
Radio quiet quasars
X-ray quasars

Related Term(s):
Radio sources

Use For:
Quasi-stellar radio sources
Quasi-stellar object
QSO
Quasi-stellar galaxies