Possible Supernova CSS130513:142344+122507 in an Anonymous Galaxy Narrowfield L - May 19, 2013

Possible Supernova CSS130513:142344+122507 in an Anonymous Galaxy Narrowfield L - May 19, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
Marginal detection. SN indistinguishable from anonymous host, but host seems brighter than DSS2 image. Poor quality data.
DISCOVERY
Catalina Real-Time Transient Survey: 2013.5.13; Mag 20.28
TECHNICAL INFORMATION
Total exposure 90 min (6 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.5.19.359
Astrometry: Discovery position marked
Photometry: Not done
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