NGC 3524 (also UGC 6158, MCG 2-28-50 and PGC 33604) is a magnitude +12.6 spiral galaxy located 63 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 11th March 1784.
Right Ascension 11h 06m 32.1s, Declination Dec +11° 23' 06"
