Obs: Klaus Wenzel Wenigumstadt (Germany) Instr.: 317/1500mm Newton; e-mail: wenzel.qso at t-online.de all observations are visual Object Date UT mag SN 2012aw 20120428.847 13.5 CrB R 20120428.868 12.3 Boo CR 20120428.885 13.9 AGN Mrk 421 20120428.851 13.0 3C273 20120428.858 12.5 NGC 5548 20120428.861 13.7 Klaus Wenzel