Supernova SN 2012cd in PGC 46714 and Zeta Ursa Major Widefield L - May 15

Supernova SN 2012cd in PGC 46714 and Zeta Ursa Major Widefield L - May 15, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south-east of the nucleus at Mag 17.2 L.
TECHNICAL INFORMATION
Total exposure 40 min (2 x 20 min, luminance filter; unbinned, scale 3.5 asec/px)
Time: 2012.5.34
Astrometry: RA 13 22 35.27 Dec 54 48 47.5 (from narrofield data)
Photometry: 17.2 +/- 0.1 L (from narrowfield data)
These data were collected remotely using a 10.6-cm
FSQ and STL11K camera at New Mexico Skies, Mayhill, New
Mexico by Joseph Brimacombe, Coral Towers Observatory,
Cairns, Australia.