Obs: Klaus Wenzel Wenigumstadt (Germany) Instr.: 406/1829mm Newton; 317/1500mm Newton; e-mail: wenzel.qso at t-online.de all observations are visual Object Date UT mag SN 2012cg 20120617.885 12.6 CrB R 20120617.896 12.6 AGN 3C273 20120617.892 12.7 Mrk 501 20120617.903 13.9 Klaus Wenzel