A type of quasar with weak radio emission. These types of quasars have strong emissions in both the optical and X-ray spectra. Within the optical spectrum, both broad and narrow emission lines are pre
sent. Their host is usually an elliptical galaxy, but less commonly, it might be a spiral.
A type of quasar with weak radio emission. These types of quasars have strong emissions in both the optical and X-ray spectra. Within the optical spectrum, both broad and narrow emission lines are pre
sent. Their host is usually an elliptical galaxy, but less commonly, it might be a spiral.
A type of quasar with weak radio emission. These types of quasars have strong emissions in both the optical and X-ray spectra. Within the optical spectrum, both broad and narrow emission lines are pre
sent. Their host is usually an elliptical galaxy, but less commonly, it might be a spiral.