Possible Supernova PSN J13185081+7245475 in UGC 8374 Narrowfield L - Jan 9, 2013

Possible Supernova PSN J13185081+7245475 in UGC 8374 Narrowfield L - Jan 9, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south of the nucleus at Mag 17.6 L
DISCOVERY
Jack Newton and Tim Puckett: Mag 17.7
TECHNICAL INFORMATION
Total exposure 75 min (5 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.1.9.442
Astrometry: RA 13 18 50.78 Dec +72 45 47.7
Photometry: 17.63 +/- 0.27 L (V as ref)
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.