Possible Supernovva PSN J11404399+2225549 in NGC 3808 Narrowfield L - May 30, 2013

Possible Supernovva PSN J11404399+2225549 in NGC 3808 Narrowfield L - May 30, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen north-west of the nucleus at Mag 17.0 L.
DISCOVERY
R. Gagliano, Jack Newton, and Tim Puckett: 2013.5.15.982190; Mag 17.2
TECHNICAL INFORMATION
Total exposure 90 min (9 x 10 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.5.29.151
Astrometry: RA 11 40 44.04 Dec +22 25 54.9
Photometry: 17.04 +/- 0.23 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