Possible Supernova PSN J23011153+1243218 in UGC 12307 Narrowfield IR -Aug 11, 2013

Possible Supernova PSN J23011153+1243218 in UGC 12307 Narrowfield IR - Aug 11, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen west of the nucleus at Mag 20.0 IR. Faded by 0.51 Mag in 4 days.
DISCOVERY
F Ciabattari, E Mazzoni (ISSP): 2013.7.17.060; Mag 18.3
TECHNICAL INFORMATION
Total exposure 75 min (5 x 15 min, infrared filter > 700 nm; binned 2x2, scale 1.01 asec/px)
Time: 2012.8.11.572
Photometry: Mag 20.00 +/- 0.24 IR > 700 nm (R as ref)
Astrometry: RA 23 01 11.60 Dec +12 43 22.0
These data were collected by Joseph Brimacombe using a 41-cm
RCOS and STL6K camera at Coral Towers Observatory, Cairns, Australia.
FITS file available on request from jbrimaco@bigpond.net.au