NGC 3408 (also IRAS 10490+5842, MCG 10-16-16, UGC 5977 and PGC 32616) is a magnitude +13.5 face-on spiral galaxy located 437 million light-years away in the constellation Ursa Major.
The galaxy was discovered by German-British astronomer William Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflector at Windsor Road, Slough, on the 8th April 1793.
Right Ascension 10h 52m 11.5s, Declination +58° 26' 19"
