Possible Supernova MLS120321:105901+103640 in an anonymous galaxy Narrowfield L - April 10

Possible Supernova MLS120321:105901+103640 in an anonymous galaxy Narrowfield L - April 10, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
Technical information:
Total exposure 90 min (6 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: 2012.4.10.214
Astrometry: RA 10 59 1.11 Dec 10 36 40.5 (SN+Host)
Photometry: 20.9 +/- 0.1 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.