NGC 3353 (also HARO 3, IRAS 10422+5613, MCG 9-18-22, UGC 5860 and PGC 32103) is a magnitude +12.4 spiral galaxy located 43 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 18th March 1790.
Right Ascension 10h 45m 22.2s, Declination +55° 57' 35"
