Possible Supernova PSN J10524126+3640086 in NGC 3432 Narrowfield R - March 3, 2013

Possible Supernova PSN J10524126+3640086 in NGC 3432 Narrowfield R - March 3, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen north-east of the nucleus at Mag 18.4 R.
DISCOVERY
Unknown: 2013.3.2.830; Mag 17.0
TECHNICAL INFORMATION
Total exposure 150 min (10 x 15 min, red filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.3.3.423
Astrometry: RA 10 52 41.26 Dec +36 40 09.0
Photometry: 18.37 +/- 0.76 R (R as ref) (note large error bars)
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