Possible Supernova CSS111123:090634+205014 Narrowfield L - Dec 7

Possible Supernova CSS111123:090634+205014 Narrowfield L - Dec 7, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
Technical information:
Total exposure 60 min (6 x 10 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2011.12.7.400
Astrometry: RA 09 06 34.29 Dec 20 50 14.6
Photometry: 20.2 +/- 0.2 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.