Possible Supernova PSN J12454418-1050083 in MCG -02-33-4 / PGC 43030 Narrowfield L - May 14

Possible Supernova PSN J12454418-1050083 in MCG -02-33-4 / PGC 43030 Narrowfield L - May 14, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen north-north-west of the nucleus at Mag 17.1 L.
DISCOVERY
Catalina Real-Time Transient Survey: 2013.5.13.210; Mag 17.2
TECHNICAL INFORMATION
Total exposure 75 min (5 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.5.14.227
Astrometry: RA 12 45 44.23 Dec -10 50 08.5
Photometry: Mag 17.08 +/- 0.08 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