Possible Supernova PSN J09133888+7628108 in NGC 2748 Narrowfield L - Sept 2, 2013

Possible Supernova PSN J09133888+7628108 in NGC 2748 Narrowfield L - Sept 2, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south-west of the nucleus at Mag 16.1 L.
DISCOVERY
Raffaele Belligoli and Flavio Castellani (ISSP): 2013.8.31.940; Mag 15.9
TECHNICAL INFORMATION
Total exposure 25 min (50 x 0.5 min, luminance filter; binned 3x3, scale 1.37 asec/px)
Time: 2013.9.2.168
Photometry: 16.07 +/- 0.04 L (V as ref)
Astrometry: RA 09 13 39.01 Dec +76 28 10.5
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.
FITS file available on request from jbrimaco@bigpond.net.au