Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PSN J09075883+4142199

PSN J09075883+4142199   2012 02 20.120 *  09 07 58.83 +41 42 19.9  18.3 U    6E  12S  N2755     9 1

2012 02 21.1223

Object detected at position end figures 58.73, 20.2 (UCAC3). Magnitude 17.5U +/- 0.3. Limiting magnitude 19.5 . Sum of 11 x 60 second images. Nothing visible at these coordinates on DSS. Observer: R. A. Koff, Bennett, Colorado USA (MPC H09) . Image posted at: http://antelopehillsobservatory.org/SNpictures/PSNJ09075883+4142199final.jpg

2012 02 21.337

This possible supernova in NGC 2755 was seen with 8 x 10 min images Astrometry: RA 09 07 58.85 Dec 41 42 20.2 Photometry: 19.1 +/- 0.1 L These data were collected by Joseph Brimacombe, Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/6919932843/

2012 02 18.8991

A Pre-discovery image of the object PSN J09075883+4142199 was found on a 30 second exposure taken on 2012 02 18.8991 U.T. on a single 30 sec exposure using the 35cm f/6 SCT. Astrometry provided end figures of 58.82s and 19.3" and photometry gave 17.7 +/-0.3. Ron Arbour, Pennell Observatory, UK, IAU 979.

2012 02 22.516

This possible supernova in NGC 6373 was seen with 5 x 10 min images us Astrometry: RA 17 24 10.32 Dec 59 00 06.1 Photometry: 17.6 +/- 0.2 L These data were collected by Joseph Brimacombe, Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/6775323836/