NGC 4104 (also IRAS 12040+2827, MCG 5-29-16, UGC 7099 and PGC 38407) is a magnitude +12.1 spiral galaxy located 388 million light-years away in the constellation Coma Berenices.
The galaxy was discovered by German-British astronomer William Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflector at Datchet, Berkshire, on the 11th April 1785.
Right Ascension 12h 06m 38.7s, Declination +28° 10' 25"
