Possible Supernova PSN J16590286+2754556 in PGC 1821408 Narrowfield C -Oct 17

Possible Supernova PSN J16590286+2754556 in PGC 1821408 Narrowfield C - Oct 17, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN just seen west of the nucleus but data inadequate for analysis.
DISCOVERY
Ron Arbour: 2013.10.16.827; Mag 17.3
TECHNICAL INFORMATION
Total exposure 30 min (6 x 5 min, clear; binned 2x2, scale 0.91 asec/px)
Time: 2013.10.17.120
Photometry: Not done
Astrometry: Discovery position marked.
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