Possible Supernova PSN J15060254+4125327 in PGC 2180927 Narrowfield L - May 18

Possible Supernova PSN J15060254+4125327 in PGC 2180927 Narrowfield L - May 18, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south-west of the nucleus at Mag 15.9 L
TECHNICAL INFORMATION
Total exposure 45 min (3 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2012.5.18.418
Astrometry: RA 15 06 02.57 Dec 41 25 31.2
Photometry: 15.9 +/- 0.1 L
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.