Obs: Klaus Wenzel Wenigumstadt (Germany) Instr.: 317/1500mm Newton; 150/900mm Newton; e-mail: wenzel.qso at t-online.de Gaps in the clouds all observations are visual Object Date UT mag Per GK 20130320.795 12.2 AGN S5 0716+71 20130320.806 13.7 Mrk 421 20130320.809 12.4 Klaus Wenzel