Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PSN J10134795+0326026

PSN J10134795+0326026   2012 06 14.4837*  10 13 47.95 +03 26 02.6  16.5 U   34E  33N  N3166     I 0

2012 06 14.516

Mag.= 16.3 observed by T. Noguchi, Chiba-ken, Japan. Position end figures 47s.91, 02".4 on a frame combined seven frames using 0.23-m f/6.3 Schmidt Cassegrain + unfiltered CCD with 50-s exposure under the limit mag.= 17.5. See an image at http://park8.wakwak.com/~ngc/images/PSNinNGC3166.jpg.

2012 06 15.16248

Mag.= 16.3, position end figures 47s.97, 02".1 (USNO-B1.0), remotely using 0.25-m f/3.4 hyperbolic astrograph + unfiltered CCD(SBIG ST-10XME) at the RAS Observatory, iTelescope network, near Mayhill, NM, U.S.A. Position and magnitude were measured on an image composed from 3-frames which were taken by each 120-seconds exposure under the limiting magnitude = 19.3. Observer T. Yusa, Osaki, Japan. Link to my image: http://space.geocities.jp/yusastar77/supernova/PSNinNGC3166_120615.htm

2012 06 15.415

This possible supernova in NGC 3166 was seen with 7 x 15 min images Astrometry: RA 10 13 47.96 Dec 03 26 02.3 Photometry: 16.0 +/- 1.0 R These data were collected by Joseph Brimacombe, Cairns, Australia Link to image and further information http://www.flickr.com/photos/43846774@N02/7383312592/