Possible Supernova CSS130930:010157-190652 Narrowfield C - Oct 7, 2013

Possible Supernova CSS130930:010157-190652 Narrowfield C - Oct 7, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen at Mag 19.5 L. Measurements include light from assumed host not seen on DSS2 image
DISCOVERY
Catalina Real-Time Transient Survey: 2013.9.30; Mag 19.12
TECHNICAL INFORMATION
Total exposure 30 min (2 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.10.7.253
Photometry: Mag 19.54 +/- 0.19 C (V for ref)
Astrometry: No solution with pinpoint
These data were collected remotely from New Mexico Skies, Mayhill, New Mexico, USA by Joseph Brimacombe, Coral Towers Observatory, Cairns, Australia, using a 51-cm RCOS and STXL-6303 camera.
FITS file available on request from jbrimaco@bigpond.net.au