Supernova SN 2013df in NGC 4414 Narrowfield L - June 11, 2013

Supernova SN 2013df in NGC 4414 Narrowfield L - June 11, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen east-north-east of the nucleus at Mag 13.9 L. Faded by 0.21 Mag in 24 hours.
DISCOVERY
F. Ciabattari, E. Mazzoni, S. Donati and G. Petroni (ISSP): 2013.6.7.870; Mag 14.0; Type 2b
TECHNICAL INFORMATION
Total exposure 45 min (3 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.6.11.285
Astrometry: RA 12 26 29.34 Dec +31 13 38.3
Photometry: 13.90 +/- 0.24 L (V as ref)
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.
FITS file available on request from jbrimaco@bigpond.net.au