Supernova SN 2013aa in NGC 5643 Narrowfield IR - May 10, 14, 16, and25, 2013

Supernova SN 2013aa in NGC 5643 Narrowfield IR - May 10, 14, 16, and 25, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south-south-west of the nucleus at Mag 15.13, 15.28, 15.44 and 15.76 IR, on 10th, 14th, 16th and 25th respectively. Faded by 0.63 Mag in 15 days.
DISCOVERY
Stuart Parker (BOSS): 2013.2.13.621; Mag 11.9; Type 1a
TECHNICAL INFORMATION
May 10
Total exposure 10 min (5 x 2 min, infrared filter; binned 2x2, scale 1.01 asec/px)
Time: 2013.5.10.396
Photometry: 15.13 +/- 0.08 IR > 700 nm (R for ref)
Astrometry: RA 14 32 33.89 Dec -44 13 27.6
May 14
Total exposure 10 min (5 x 2 min, infrared filter; binned 2x2, scale 1.01 asec/px)
Time: 2013.5.14.735
Photometry: 15.28 +/- 0.09 IR > 700 nm (R for ref)
Astrometry: RA 14 32 33.90 Dec -44 13 27.5
May 16
Total exposure 12 min (6 x 2 min, infrared filter; binned 2x2, scale 1.01 asec/px)
Time: 2013.5.16.528
Photometry: 15.44 +/- 0.09 IR > 700 nm (R for ref)
Astrometry: RA 14 32 33.90 Dec -44 13 27.6
May 25
Total exposure 18 min (9 x 2 min, infrared filter; binned 2x2, scale 1.01 asec/px)
Time: 2013.5.25.411
Photometry: 15.76 +/- 0.09 IR > 700 nm (R for ref)
Astrometry: RA 14 32 33.90 Dec -44 13 27.6
These data were collected by Joseph Brimacombe using a 41-cm
RCOS and STL6K camera at Coral Towers Observatory, Cairns, Australia.
FITS file available on request from jbrimaco@bigpond.net.au