Possible Supernova PSN J03091697+3838207 in NGC 1213 Narrowfield L - Aug 20

Possible Supernova PSN J03091697+3838207 in NGC 1213 Narrowfield L - Aug 20, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south of the nucleus at Mag 17.8 L
DISCOVERY
Tom Boles: 2012.8.18.104; Mag 17.7
IMAGE AQUISITION
Total exposure 20 min (2 x 10 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2012.8.20.468
Astrometry: RA 03 09 16.97 Dec 38 38 21.0
Photometry: 17.8 +/- 0.1 L
These data were collected remotely using a 51-cm RCOS and STL11K camera at New Mexico Skies, Mayhill, New Mexico by Joseph Brimacombe, Coral Towers Observatory, Cairns, Australia.