Possible Supernova PSN J09075883+4142199 in NGC 2755 Narrowfield L - Feb 21

Possible Supernova PSN J09075883+4142199 in NGC 2755 Narrowfield L - Feb 21, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
Technical information:
Total exposure 80 min (8 x 10 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2012.2.21.337
Astrometry: RA 09 07 58.85 Dec 41 42 20.2
Photometry: 19.1 +/- 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.