3C 109 is a Seyfert galaxy located in the constellation Taurus. It is also a broad-line radio galaxy, classified as one of the most active polarized galaxies apart from blazars with quasar-like properties. The black hole in 3C 109 is said to have an estimated mass of 9.3 × 108 M☉.
See also Lists of galaxies
References
External links Simbad www.jb.man.ac.uk/atlas/