Data acquiring system
Telescope: f = 0.41 m, f = 1/4.3
CCD: SBIG ST. 6 (TC421 chip) plus V & B band filters
Data Storage: PC 386 - 20 MHz
Site characteristics: l = 45 16’ 39’’
f = 13 43’ 34’’
h = 246.5 m
Data reduction procedure
CCDOPS (main software package)
GSC reference for V-band magnitudes of comparison stars
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Fig 1A CCD frame of the variable star (V-XX Cygni), and two comparison stars(C1, C2)
This frame was taken on the 14th of July.
