Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PSN J21440852+4614511

PSN J21440852+4614511   2012 05 03.4760*  21 44 08.52 +46 14 51.1  17.3 U   13W   5N  U11804    P 9

2012 05 15.4278

Object detected at position end figures 08.40, 49.7 (UCAC3). Magnitude 16.9 U +/- 0.2. Limiting magnitude 17.8. Sum of 21 x 60-sec images. Nothing visible at these coordinates on DSS. Observer: R. A. Koff, Bennett, Colorado USA (H09). Image posted at: http://antelopehillsobservatory.org/SNpictures/PSNJ21440852+4614511final.jpg

2012 05 19.0663

Mag.: 17.2(Rc) R.A.: 21 44 08.53; Decl.: +46 14 50.6 (2000.0) Observer: Massimiliano Martignoni - Observatory: Stazione Astronomica Betelgeuse (B75), Magnago, Italy Telescope: Schmidt-Cassegrain 0.25m-f/10.0 - CCD: KAF0261E

2012 05 15.454

This possible supernova in UGC 11804 was seen with 3 x 15 min images Astrometry: RA 21 44 08.51 Dec 46 14 50.8 Photometry: 18.1 +/- 0.5 L These data were collected remotely by Joseph Brimacombe, Cairns, Australia. Link to image and further information http://www.flickr.com/photos/43846774@N02/7244687060/