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 CrB R 20120513.858 12.2 SN 2012aw 20120513.865 13.6 Her V844 20120513.924 13.5 AGN Mrk 421 20120513.854 12.7 3C273 20120513.868 12.7 Klaus Wenzel