Supernova SN 2012dj in NGC 7531 Narrowfield IR - July 17

Supernova SN 2012dj in NGC 7531 Narrowfield IR - July 17, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south of the nucleus at Mag 15.2 IR
DISCOVERY
Stuart Parker, BOSS: 2012.7.1.660
TECHNICAL INFORMATION
Total exposure 210 min (14 x 15 min, infrared filter > 700 nm; binned 2x2, scale 1.01 asec/px)
Time: 2012.7.17.254
Astrometry: RA 23 14 47.96 Dec -43 36 22.6
Photometry: 15.2 +/- 0.5 IR > 700 nm (R as ref)
These data were collected by Joseph Brimacombe using a 41-cm
RCOS and STL6K camera at Coral Towers Observatory, Cairns, Australia.