Dear colleagues, I forward you a CCD observation of DI UMa obtained by my colleague. The superhumps are clearly visible (see the light curve and other details at http://ostrava.astronomy.cz/endetails.php?id=147). Date: 18/19th January 2003 Instrument: Newton 200/1200 + Meade Pictor 416XTE unfiltered Exposure time: 120 s Conditions: full Moon, several cloudy periods Observer: Tomas Hynek (Tom\'{a}\v{s} Hynek) Location: Observatory and Planetarium of Johann Palisa, Ostrava, Czech Republic Regards, Lukas Kral Project Eridanus http://ostrava.astronomy.cz/
diuma_2003-01-18.dat