Possible Supernova PSN J11343649+5453244 in PGC 213858 Narrowfield L -April 30, 2013

Possible Supernova PSN J11343649+5453244 in PGC 213858 Narrowfield L - April 30, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south-west of the nucleus at Mag 18.0 L.
DISCOVERY
Unknown: 2013.4.29.954; Mag 18.1
TECHNICAL INFORMATION
Total exposure 90 min (6 x 15 min, luminance. filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.4.30.292
Astrometry: RA 11 34 36.45 Dec +54 53 23.2
Photometry: 18.01 +/- 0.31 L (V for ref)
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