A lightcurve obtained in the last night (2000-07-06.38 to 06.48) is available under http://home.t-online.de/home/Jochen.Pietz/qwser.gif The time interval of my data is a little bit short for a period determination. The distance of the hump-maxima is about 0.069 days. Regards, Jochen Pietz On 07-Jul-00 Rudolf Novak wrote: >Dear colleagues, > >CCD photometry performed by me on 40cm newtonian reflector at Nicholas >copernicus observatory in brno czech republic (R band) definitely showed >that QW Ser is a new dwarf nova (UGSU) with a period P=(0.0773+-0001)d >and amplitude 0.2mag. > >More observations are needed! > >Regards > > >******************************* >Rudolf Novak >N. Copernicus Observatory Brno, CR >http://codel.astronomy.cz