Possible Supernova CSS120415:132442+125641 in an anonymous galaxy Narrowfield L - April 16

Possible Supernova CSS120415:132442+125641 in an anonymous galaxy Narrowfield L - April 16, 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. Measurements include light from faint anonymous host seen on DSS2 image
Time: 2012.4.16.429
Astrometry: RA 13 24 42.10 Dec 12 56 41.4 (SN+Host)
Photometry: 19.0 +/- 0.3 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.