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[vsnet-obs 6795] BL Lac



Dear colleagues,

BL Lac
telescope: 40cm reflector + CCD ST-7
R-band kron-Cousins filter

2450673.4306 13.53+-0.03
2450673.5740 13.48+-0.01

Using B comaprison described in Smith AJ 90,1184 (1985)
regards
Rudolf
 
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* Rudolf Novak                       Private:         Rudolf Novak *
* Nicholas Copernicus Observatory             Bohuslava Martinu 50 *
* Kravi Hora 2                                         BRNO 602 00 *
* BRNO 616 00                                       Czech Republic *
* Czech Republic                                                   *
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*             e-mail: rudolfn@physics.muni.cz                      *
*             h-page: http://vsnet.sci.muni.cz/~rudolfn              *
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*             IBT - Instantni astronomicky magazin                 *
*                  http://vsnet.sci.muni.cz/~ibt                     *
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