Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PSN J07200351+5555484

PSN J07200351+5555484   2013 03 07.64  *  07 20 03.51 +55 55 48.4  17.4 U    4W   6S  P20704    9 9

2013 03 07.64

We discovered this object on Mar.07.64 2013 UT in the Tsinghua University-NAOC Transient Survey (TNTS), and the magnitude of the object on unfiltered CCD was about 17.4 mag.

2013 03 10.00836

This object was observed by Federica Luppi and Luca Buzzi from Schiaparelli Observatory, Varese, Italy. In a stack of images totalling 5 minutes of unfiltered exposure time, the object has position end figures 03s.55, 48".5 and magnitude 18.2. Image posted at URL http://www.astrogeo.va.it/pub/TOCP/PSN_P20704.jpg

2013 03 10.300

This possible supernova in PGC 20704 was detected with 5 x 15 min images using a luminance filter Astrometry: RA 07 20 03.62 Dec +55 55 48.0 Photometry: 17.25 +/- 0.31 L (V as ref) These data were collected remotely by Joseph Brimacombe, Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/8545669283/