Supernova SN 2013aa in NGC 5643 Narrowfield IR - April 18, 19 and 20,2013

Supernova SN 2013aa in NGC 5643 Narrowfield IR - April 18, 19 and 20, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen south-south-west of the nucleus at Mag 14.24, 14.33 and 14.38 IR, on 18th, 19th and 20th respectively. Faded by 0.14 Mag in 2 days.
DISCOVERY
Stuart Parker (BOSS): 2013.2.13.621; Mag 11.9; Type 1a
TECHNICAL INFORMATION
April 18
Total exposure 14 min (7 x 2 min, infrared filter; binned 2x2, scale 1.01 asec/px)
Time: 2013.4.18.466
Photometry: 14.24 +/- 0.09 IR > 700 nm (R for ref)
Astrometry: RA 14 32 33.91 Dec -44 13 27.6
April 19
Time: 2013.4.19.514
Photometry: 14.33 +/- 0.11 IR > 700 nm (R for ref)
Astrometry: RA 14 32 33.92 Dec -44 13 27.6
April 20
Time: 2013.4.20.569
Photometry: 14.38 +/- 0.10 IR > 700 nm (R for ref)
Astrometry: RA 14 32 33.91 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