Alert Notice 487: Supernova 2013dy in NGC 7250 = PSN J22181760+4034096
July 19, 2013
Event: Supernova 2013dy in NGC 7250 (Lacerta) = PSN J22181760+4034096
Independent discovery by:
- Lick Observatory Supernova Search (LOSS), reported by C. Casper, W. Zheng, W. Li, and A. V. Filippenko (University of California at Berkeley) and S. B. Cenko (Goddard Space Flight Center)
- Kuniaki Goto (Miyoshi-shi, Hiroshima Prefecture, Japan), communicated by Shoichi Itoh (National Astronomical Observatory of Japan)
Discovery magnitude: