Possible Supernova CSS130930:020518+000556 or PTF13dnr Narrowfield C -Oct 2, 2013

Possible Supernova CSS130930:020518+000556 or PTF13dnr Narrowfield C - Oct 2, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen at Mag 19.0 C. Measurements include light from assumed host not seen on DSS2 image. Brightening (Mag 18.6 four days later)
DISCOVERY
Catalina Real-Time Transient Survey: 2013.9.30; Mag 19.04
TECHNICAL INFORMATION
Total exposure 45 min (3 x 15 min, clear filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.10.2.386
Photometry: Mag 19.03 +/- 0.36 C (V for ref)
Astrometry: RA 02 05 17.97 Dec +00 05 55.2
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