Supernova 2014dt was discovered on October 29, 2014 by
Koichi Itagaki (Japan), the seventh
supernova discovery in M61.
Located at 33.9" east, 7.2" south of M61's nucleus, it reached a peak of
about mag 13.2 (visually) on October 30, and faded to mag 15 at end of
November. Its type was determined as Ia-pec.