Possible Supernova PSN J15192497+2054024 in NGC 5910 Narrowfield L - March 18, 2013

Possible Supernova PSN J15192497+2054024 in NGC 5910 Narrowfield L - March 18, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen north-north-east of the nucleus at Mag 18.4 L
DISCOVERY
Catalina Real-Time Transient Survey plus Stan Howerton: 2013.3.17.410; Mag 19.2; Type 1a
TECHNICAL INFORMATION
Total exposure 90 min (6 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.3.18.424
Astrometry: RA 15 19 24.98 Dec +20 54 01.9
Photometry: 18.43 +/- 0.25 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