Obs: Klaus Wenzel (KWe) Wenigumstadt (Germany) Instr.: 406/1829mm und 317/1500mm Newton e-mail: wenzel.qso at t-online.de all observation are visual Object Date UT mag Obs. Code S5 0716+71 20110207.778 14.5 KWe Mrk 421 20110207.813 12.5 KWe SN 2011B 20110207.792 13.6 KWe SN 2010jl 20100207.906 14.2 KWe Klaus Wenzel