NGC 4183 [SEP] constellation
NGC 4183
NGC 4183 is a spiral galaxy with a faint core and an open spiral structure located about 55 million light-years from the Sun. Spanning about eighty thousand light-years, it appears in the constellation of Canes Venatici. NGC 4183 was observed for the first time by British astronomer William Herschel on 14 January 1788.
The galaxy is part of the Ursa Major Cluster.
According with Makarov and Karachentsev, members of the NGC 4111 group are the galaxies UGC 6818, NGC 3938, NGC 4013, IC 749, IC 750, NGC 4051, UGC 7089, UGC 7094, NGC 4117, NGC 4138 and NGC 4183.
NGC 4111 appears disturbed in HI imaging, with HI extending 28 arciminuntes south of the central position of NGC 4111, which corresponds in 120 kpc if the distance is 15 Mpc, and connects NGC 4111 with the nearby galaxies NGC 4117 and NGC 4118, which lie 7