NGC 4155 (also MCG 3-31-58, UGC 7172 and PGC 38761) is a magnitude +13.3 elliptical galaxy located 339 million light-years away in the constellation Coma Berenices.
The galaxy was discovered by American astronomer Lewis Swift using a 40.6 cm (16 inch) Alvan Clark and Sons refractor at the Warner Observatory, East Avenue, Rochester, New York, on the 6th April 1885.
Right Ascension 12h 10m 45.6s, Declination +19° 02' 28"
