Date: 3./4. Apr. 2002 CCD: SBIG ST-7 + R filter of RGB set (similar to Johnson's R) Exp. length: 60 s Telescope: photo-lens (reflector), aperture ~ 9 cm (Rubinar 5.6/500) Reduction software: Munipack for DOS 2.3 (http://munipack.astronomy.cz) Observer: Marek Kolasa Weather: clear skies, but some trees obscured the field during observation Light curve preview: http://ostrava.astronomy.cz/stars/gkper/3_4_02/gkg.jpg Comparisons: C ... GSC 2874:1264 C1 ... GSC 2874:1540 C2 ... GSC 2874:934 (see sample image at http://ostrava.astronomy.cz/stars/gkper/3_4_02/gk.jpg) Regards, Lukas Kral ******************************************** Project Eridanus (http://ostrava.astronomy.cz/) Observatory and Planetarium of Johann Palisa Ostrava, Czech Republic Member of MEDUZA group (http://vsnet.meduza.info) ********************************************
GKPER.DAT
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