NGC 4923 (also MCG 5-31-101 and PGC 44903) is a magnitude +13.7 lenticular galaxy located 252 million light-years away in the constellation Corona Borealis.
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 April 1785.
Right Ascension 13h 01m 31.8s, Declination +27° 50' 49"