Possible Supernova PSN J04072528+0145333 in PGC 14498 Narrowfield L - Sept 11

Possible Supernova PSN J04072528+0145333 in PGC 14498 Narrowfield L - Sept 11, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen west-south-west of the nucleus at Mag 18.3 L
DISCOVERY
F Ciabattari, E Mazzoni (ISSP): 2012.9.9.120; Mag 17.8
TECHNICAL INFORMATION
Total exposure 45 min (3 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2012.9.11.426
Astrometry: RA 04 07 25.12 Dec 01 45 32.4
Photometry: 18.3 +/- 0.3 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.