Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PSN J13271319+5529174

PSN J13271319+5529174   2011 08 04.5333*  13 27 13.19 +55 29 17.4  16.8 U   11E   3N  N5164     5 0

2011 08 04.533

Discovered by Masaki Tsuboi, Hiroshima, Japan, using 0.30-m f/5.3 reflector + unfiltered CCD (ST-2000XM) under the limiting magnitude= 17.9.

2011 08 05.450

Mag.= 16.0 by K. Itagaki, Yamagata, Japan; 0.60-m reflector + unfiltered CCD camera; position end figures 13s.21, 17".4; http://www.k-itagaki.jp/images/5164.jpg.

2011 08 06.483

Aug. 6.483, 16.6 U (M. Tsuboi, Hiroshima, Japan; 0.30-m reflector + unfiltered CCD).

2011 08 07.133

This possible supernova in NGC 5164 was seen with 3 x 600 sec images using a clear filter. Astrometry: RA 13 27 13.25 Dec 55 29 16.9 Photometry: Mag 16.6 +/- 0.1 C These data were collected by Joseph Brimacombe, Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/6019928389/

2011 08 08.493

Mag.= 16.7 U; M. Tsuboi, Hiroshima, Japan