Quasar
active galactic nuclei containing a massive black hole
3C 61.1
3C 236
3C 47
3C 449
3C 191
3C 212
HE0450-2958
LP 944-20
3C 295
Huchra's lens
Cygnus A
Twin Quasar
Messier 82
Messier 87
UM 287
RX J1131
blazar
Andromeda Galaxy
hot, dust-obscured galaxies
3C 9
3C 48
Markarian 231
Cloverleaf quasar
3C 279
3C 305
3C 171
3C 288
3C 285
3C 215
3C 249.1
3C 390.3
3C 35
3C 401
3C 438
3C 244.1
3C 109
3C 147
TON 618
3C 20
3C 219
3C 223
3C 286
3C 303
3C 454.3
3C 452
3C 66B
3C 79
CID-42
Circinus Galaxy
Markarian 335