© Charles Chandler

	hyper dense	polar jets	spins	EM rad.	accr. disc	radio src	vari- able	solar masses
black hole	yes	yes	yes		yes			millions
quasar	yes	yes			yes	yes	yes
blazar
BL Lac						yes
neutron star	yes	yes
pulsar	yes	yes	yes			yes	yes
magnetar	yes		yes
white dwarf	yes		yes
Wolf-Rayet		yes