Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PSN J11350174+1607168

PSN J11350174+1607168   2013 05 01.51  *  11 35 01.74 +16 07 16.8  18.1 U    3W   5N            9 9 

2013 05 01.51

We discovered this object on May 01.51 2013 UT in the Tsinghua University-NAOC Transient Survey (TNTS),and the magnitude of the object on unfiltered CCD was about 18.1 mag.

2013 05 03.1620

This possible supernova detected at coordiantes 11 35 01.71 +16 07 14.3 (UCAC3). Magnitude 18.3 U +/- 0.2 . Limiting magnitude 20.6 . Sum of 8 x 240-sec images. Nothing visible other than galaxy background at these coordinates. Observer: R. A. Koff, Antelope Hills Observatory, Bennett, Colorado USA (H09). Image posted at: http://antelopehillsobservatory.org/SNpictures/PSNJ11350174+1607168final.jpg

2013 05 03.209

This possible supernova in USNOA2 1050-06536157 was detected with 3 x 15 min images using a luminance filter Astrometry: RA 11 35 01.80 Dec +16 07 14.6 Photometry: 17.41 +/- 0.09 L (V for ref) These data were collected remotely by Joseph Brimacombe, Cairns, Australia Link to image and further information: http://www.flickr.com/photos/43846774@N02/8706480644/