Possible Supernova PSN J22211119-4007575 in PGC 589884 Narrowfield IR - May 16

Possible Supernova PSN J22211119-4007575 in PGC 589884 Narrowfield IR - May 16, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen east of the nucleus at Mag 19.3 IR
TECHNICAL INFORMATION
Total exposure 75 min (5 x 15 min, infrared filter > 700 nm; binned 2x2, scale 1.01 asec/px)
Time: 2012.5.16.795
Astrometry: RA 22 21 11.32 Dec -40 07 57.7
Photometry: 19.3 +/- 0.3 IR > 700 nm (Jmag as ref)
These data were collected by Joseph Brimacombe using a 41-cm
RCOS and STL6K camera at Coral Towers Observatory, Cairns, Australia.