Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PSN J23173703+1400089

PSN J23173703+1400089   2012 11 19.09  *  23 17 37.03 +14 00 08.9  15.7 U    9E   5N  N7580     9 1

2012 11 20.1538

PSN observed at coordinates 23 17 37.02 +14 00 08.3 (UCAC 3). Magnitude 15.93 +/- 0.04. Limiting magnitude 18.1 . Average of individual measurements from 5 x 240-sec images. Nothing visible at these coordinates other than galaxy background. Observer: R. A. Koff, Antelope Hills Observatory, Bennett, Colorado USA (H09). Image posted at: http://antelopehillsobservatory.org/SNpictures/PSNJ23173703+1400089final.jpg

2012 11 20.48366

Mag.= 16.2V, R.A.=23 17 37.15 Decl.=+14 00 09.0 (UCAC-3) on an image with 60-seconds exposure using 1.3-m f/4.85 reflector + CCD. Observer M. Koishikawa, Sendai Astronomical Observatory, Japan.

2012 11 21.95546

This possible supernova has been imaged at Mandy Observatory with the 0.45m f:4.5 telescope + CCD. An object has been detected on two coadded 60s CCD frames at 23:17:37.05+14:00:09.1 with 16.5m. Limiting mag.19.No object is visible at that position on the POSS2 Red plate, limiting mag. 21. Paolo Corelli-Pagnacco-Italy