Possible Supernova PSN J20543194+0002368 in CGCG 374-25 or PGC 65690Narrowfield L - Sept 8, 2013

Possible Supernova PSN J20543194+0002368 in CGCG 374-25 or PGC 65690 Narrowfield L - Sept 8, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen west-north-west of the nucleus at Mag 19.2 L.
DISCOVERY
F. Ciabattari, E. Mazzoni, and S. Donati (ISSP): 2013.9.3.910; Mag 18.8
TECHNICAL INFORMATION
Total exposure 45 min (3 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.9.8.315
Photometry: Mag 19.15 +/- 0.37 L (V for ref)
Astrometry: RA 20 54 31.85 Dec +00 02 35.9
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