NGC 3671 (also PGC 35149) is a magnitude +14.8 compact galaxy located 827 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 9th April 1793.
Right Ascension 11h 25m 52.5s, Declination +60° 28' 48"
