Active galactic nucleus with rapid and large-amplitude flux variability and significant optical polarization and with spectrum dominated by a featureless nonthermal emission continuum
noyau actif de galaxie hautement variable et très polarisé (fr)
druh aktivního galaktického jádra či galaxie (cs)
nuclei galattici attivi (it)
active galactic nucleus with rapid and large-amplitude flux variability and significant optical polarization and with spectrum dominated by a featureless nonthermal emission continuum (en)
источник электромагнитного излучения в ядрах некоторых галактик (ru)
Begriff aus der Astronomie, ein Typ Aktiver Galaktischer Kerne (AGN) (de)