Possible Supernova SSS130621:191833-521451 in PGC 446703 Narrowfield IR- June 25, 2013

Possible Supernova SSS130621:191833-521451 in PGC 446703 Narrowfield IR - June 25, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen west-north-west of the nucleus at Mag 19.7 IR.
DISCOVERY
Catalina Real-Time Transient Survey: 2013.6.21; Mag 17.94
TECHNICAL INFORMATION
Total exposure 135 min (9 x 15 min, infrared filter; binned 2x2, scale 1.01 asec/px)
Time: 2013.6.25.606
Photometry: Mag 19.66 +/- 0.77 IR > 700 nm (R for ref)
Astrometry: RA 19 18 32.48 Dec -52 14 50.9
These data were collected by Joseph Brimacombe, Coral Towers Observatory, Cairns, Australia, using a 41-cm RCOS and STL6K camera.
FITS file available on request from jbrimaco@bigpond.net.au