Possible Supernova PSN J10572260+4055551 in PGC 213762 near NGC 3468 Narrowfield L - Feb 28

Possible Supernova PSN J10572260+4055551 in PGC 213762 near NGC 3468 Narrowfield L - Feb 28, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
Technical information:
Total exposure 170 min (17 x 10 min, luminance filter; binned 2x2, scale 0.91 asec/px)
SN indistinguishable from host 1 = Mag 19.5 V
Time: 2012.2.28.170
Astrometry: Discovery position marked
Photometry: not done
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.