Possible Supernova PSN J01584281+0820378 in NGC 766 Narrowfield L - Sept 6, 2013

Possible Supernova PSN J01584281+0820378 in NGC 766 Narrowfield L - Sept 6, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south-east of the nucleus at Mag 17.1 L.
DISCOVERY
Catalina Real-Time Transient Survey: 2013.9.5.390; Mag 16.8
TECHNICAL INFORMATION
Total exposure 45 min (3 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.9.6.302
Photometry: Mag 17.11 +/- 0.19 L (V for ref)
Astrometry: RA 01 58 42.72 Dec +08 20 39.2
These data were collected remotely from New Mexico Skies, Mayhill, New Mexico, USA by Joseph Brimacombe, Coral Towers Observatory, Cairns, Australia, using a 51-cm RCOS and STL11K camera.
FITS file available on request from jbrimaco@bigpond.net.au