In 1998, the light from a supernova in NGC 3982 (later called SN 1998aq) reached earth and was discovered by British amateur astronomer Mark Armstrong.
NGC | NGC 7006 | NGC 6946 | NGC 6729 | NGC 6541 | NGC 6302 | NGC 5866 | NGC 5823 | NGC 55 | NGC 5286 | NGC 3242 | NGC 3169 | NGC 2770 | NGC 1999 | NGC 1851 | NGC 1261 | NGC 1097 |