Possible Supernova MLS120321:120418+024708 in an anonymous galaxy Narrowfield L - April 11

Possible Supernova MLS120321:120418+024708 in an anonymous galaxy Narrowfield L - April 11, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
Technical information:
Total exposure 45 min (3 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
SN seen but measurements include light from faint anonymous host seen on DSS2 image
Time: 2012.4.11.168
Astrometry: RA 12 04 18.15 Dec 02 47 07.3 (SN+Host)
Photometry: 20.5 +/- 0.2 L (SN+Host)
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.