NGC 3812 (also MCG 4-28-23, UGC 6648 and PGC 36256) is a magnitude +12.4 elliptical galaxy located 165 million light-years away in the constellation Leo.
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 6th April 1785.
Right Ascension 11h 41m 07.8s, Declination +24° 49' 21"
