2011CBET.2754....1K

Further to CBET 2745, J. Kelly, S. B. Cenko, W. Li, and A. V. Filippenko report the LOSS discovery of an apparent supernova on unfiltered KAIT images. The object was designated PSN J17592296+0617267 when posted at the Central Bureau's TOCP webpage. The discovery observation is tabulated below.

---------------------------------------------------------------------------— 2011 UT R.A. (2000.0) Decl. Mag. Offset ---------------------------------------------------------------------------— June 24.37 17 59 22.96 + 6 17 26.7 18.5 34".4 W, 13".6 N ---------------------------------------------------------------------------—

Additional CCD magnitudes (unfiltered unless noted otherwise) for PSN J17592296+0617267: a co-added frame from June 2 to 19 UT, [19.8 (KAIT); June 24.37, 18.6 (KAIT); 25.426, 18.2 (J. Brimacombe, Cairns, Australia; position end figures 23s.03, 25".7); 25.925, 18.2 (Federica Luppi, Schiaparelli Observatory, Varese, Italy, 0.36-m f/7.9 reflector + Bessell R filter; position end figures 22s.99, 26".1); 26.333, 18.7 (Brimacombe; position end figures 22s.99, 26".5). Luppi adds that nothing is visible at this position on Digitized Sky Survey red, blue, and infrared images (limiting red mag about 19.5 on 1991 June 16); her image is posted at website URL http://www.astrogeo.va.it/pub/TOCP/PSN_N6509.jpg. Brimacombe's image from June 25 is posted at http://www.flickr.com/photos/43846774@N02/5868925873/. Brimacombe's image from June 26 is posted at the following website URL: http://www.flickr.com/photos/43846774@N02/5875580438/.