2011CBET.2724....3B

Joseph Brimacombe, Cairns, Australia, reports position end figures 21s.57, 18".0 for SN 2011co = TCP J09162165-2337174 (which appears near NGC 2815) from an image taken on Apr. 26.513 UT remotely using a 40-cm RCOS telescope (+ STL6K camera) at the Macedon Ranges Observatory, Melbourne, Australia. He also provides the following unfiltered CCD magnitudes for 2011co: Apr. 26.513, 18.2; 27.154, 18.0; 28.119, 18.0. Brimacombe has posted images of 2011co at the following website URLs: http://www.flickr.com/photos/43846774@N02/5659923511/ http://www.flickr.com/photos/43846774@N02/5663295862/ http://www.flickr.com/photos/43846774@N02/5668951707/.

Brimacombe reports mag 19.7 and position end figures 32s.61, 29".1 for PSN J07523261+2153297 = SN 2011cp from seven stacked 600-s images taken on May 18.155 UT remotely using a 51-cm RCOS telescope (+ STL11K camera) at the New Mexico Skies Observatory near Mayhill, NM, U.S.A.

Brimacombe reports mag 18.6 and position end figures 07s.22, 31".6 for PSN J12160715-0334307 = SN 2011cq (which is near PGC 39280) from six stacked 1200-s images taken on Apr. 27.476 UT remotely using a 40-cm RCOS telescope (+ U9000 camera) at the Macedon Ranges Observatory; his image is posted at website URL http://www.flickr.com/photos/43846774@N02/5663148210/.

Additional unfiltered CCD magnitudes for PSN J22045177+1246130 = SN 2011cr: May 7.456 UT, 18.2 (Brimacombe; remotely using a 51-cm RCOS telescope + STL11K camera at New Mexico Skies Observatory; position end figures 51s.76, 12".1); May 8.429, 19.2 (R. A. Koff, Bennett, CO, U.S.A.; position end figures 51s.69, 11".9; thirty 60-s images, limiting mag 20.0).

Brimacombe measures unfiltered CCD mag 21.2 and position end figures 10s.66, 20".4 for PSN J11351063+0100209 = SN 2011cu from four stacked 1200-s images taken on May 8.218 UT remotely using a 51-cm RCOS telescope (+ STL11K camera) at New Mexico Skies Observatory; his image is posted at website URL http://www.flickr.com/photos/43846774@N02/5702116808/.

Brimacombe measures red mag 20.1 and position end figures 37s.4, 20".8 for PSN J14333737-1202209 = SN 2011cv from six stacked 1200-s images taken on May 10.706 UT with a 30-cm telescope (+ STL6K camera) at his Coral Towers Observatory in Cairns, noting that 2011cv is near PGC 119986; his image is posted at website URL http://www.flickr.com/photos/43846774@N02/5708939361/.

Additional CCD magnitudes for PSN J12112409+3725525 = SN 2011cz: May 5.266 UT, 19.5 (Koff; thirty-nine stacked 60-s unfiltered images; limiting mag 20.6; position end figures 24s.04, 53".3); May 11.246, 19.0 (Brimacombe; six stacked 1200-s images taken remotely using a 51-cm RCOS telescope + red filter + STL11K camera at New Mexico Skies Observatory).

Additional unfiltered CCD magnitudes for PSN J12222791+3749395 = SN 2011da: May 5.229 UT, 19.8 (Koff; forty stacked 60-s images; limiting mag 21.2; position end figures 27s.93, 40".0); May 11.358, 19.3 (Brimacombe; twelve stacked 600-s images taken remotely using a 51-cm RCOS telscope + STL11K camera at New Mexico Skies Observatory; position end figures 27s.96, 40".4).