Possible Supernova PSN J13105484+3703270 in NGC 5005 Narrowfield L - June 10, 2013

Possible Supernova PSN J13105484+3703270 in NGC 5005 Narrowfield L - June 10, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
Marginal detection. There appears to be something at the approximate location of the supernova; however, am unable confirm the precise position as pinpoint astrometry failed to solve the image.
DISCOVERY
Riccardo Mancini and Fabio Briganti (ISSP): 2013.6.5.880; Mag 15.5
TECHNICAL INFORMATION
Total exposure 45 min (3 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.6.10.287
Astrometry: PSN marked on expanded image. Astrometric program failed to solve image.
Photometry: Not done
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