Supernova PTF12bpy in USNOA2 1200-08185304 Narrowfield L - May 23

Supernova PTF12bpy in USNOA2 1200-08185304 Narrowfield L - May 23, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south-east of the assumed nucleus at Mag 20.8 L. Difficult measurement.
TECHNICAL INFORMATION
Total exposure 45 min (3 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2012.5.22.284
Astrometry: RA 17 04 47.32 Dec 30 19 07.2
Photometry: 20.8 +/- 0.3 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.