Supernova SN 2013aa in NGC 5643 Narrowfield IR - April 22, 23, 24 and27, 2013

Supernova SN 2013aa in NGC 5643 Narrowfield IR - April 22, 23, 24 and 27, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south-south-west of the nucleus at Mag 14.43, 14.47, 14.52 and 14.67 IR, on 22nd, 23rd, 24th and 27th respectively. Faded by 0.24 Mag in 5 days.
DISCOVERY
Stuart Parker (BOSS): 2013.2.13.621; Mag 11.9; Type 1a
TECHNICAL INFORMATION
April 22
Total exposure 12 min (6 x 2 min, infrared filter; binned 2x2, scale 1.01 asec/px)
Time: 2013.4.22.647
Photometry: 14.43 +/- 0.07 IR > 700 nm (R for ref)
Astrometry: RA 14 32 33.90 Dec -44 13 27.6
April 23
Total exposure 18 min (9 x 2 min, infrared filter; binned 2x2, scale 1.01 asec/px)
Time: 2013.4.23.613
Photometry: 14.47 +/- 0.10 IR > 700 nm (R for ref)
Astrometry: RA 14 32 33.90 Dec -44 13 27.5
April 24
Total exposure 52 min (26 x 2 min, infrared filter; binned 2x2, scale 1.01 asec/px)
Time: 2013.4.24.510
Photometry: 14.52 +/- 0.10 IR > 700 nm (R for ref)
Astrometry: RA 14 32 33.90 Dec -44 13 27.7
April 27
Total exposure 12 min (6 x 2 min, infrared filter; binned 2x2, scale 1.01 asec/px)
Time: 2013.4.27.581
Photometry: 14.67 +/- 0.11 IR > 700 nm (R for ref)
Astrometry: RA 14 32 33.90 Dec -44 13 27.5
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