2011CBET.2776....2I

Additional magnitudes for 2011eh: July 17.527 UT, 17.5 (Koichi Itagaki, Yamagata, Japan; 0.60-m f/5.7 reflector + unfiltered CCD; pre-discovery; communicated by Nakano; position end figures 31s.47, 36".5); 21.487, 16.0 (Toshihide Noguchi, Katori, Chiba-ken; 0.23-m Schmidt-Cassegrain reflector + unfiltered BITRAN BT-11E CCD camera; limiting mag 17.5; position end figures 31s.54, 36".9; communicated by Nakano); 21.533, 15.8 (Tsuboi); 23.160, 14.3 (T. Yusa, Osaki, Japan; remotely using a 0.25-m f/3.4 hyperbolic astrograph + unfiltered SBIG ST-10XME CCD camera at the RAS Observatory near Mayhill, NM, U.S.A.; position end figures 31s.56, 37".2; offset 36" west, 83" south; limiting mag 18.5; image posted at the following website URL: http://www.palette.furukawa.miyagi.jp/space/images/PSNinNGC3613_110723.jpg); 23.202, 15.0 (Joseph Brimacombe, Cairns, Australia; image posted at URL http://www.flickr.com/photos/43846774@N02/5973968188/); 25.228, 14.7 (Brimacombe; image at http://www.flickr.com/photos/43846774@N02/5975900657/); 26.182, 14.6 (Brimacombe); 29.919, 14.7 (Federica Luppi, 0.36-m f/7.9 reflector + Bessell R filter; position end figures 31s.55, 36".8; image posted at URL http://www.astrogeo.va.it/pub/TOCP/PSN_N3613.jpg); 30.923, 14.8 (Xavier Bros, Ager, Catalonia, Spain; 35-cm f/4.6 telescope + unfiltered ST8-XME CCD camera).