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Wolfgang used the 60 cm (24”) ASA600
RC telescope with f/4.5 focal reducer. The C3 camera is equipped with
External filter wheel and Chroma filters. Telescope sits on the ASA
DDM200 mount.
NGC253 (left), NGC1356 (center) and NGC1532
(right) All exposures are combined from monochrome (luminance) and color
(red, green, blue) images. The used exposure time is relatively
short — total exposure time of NGC253 is
4 hours, NGC1356 was exposed for 4.5 hours and NGC1532 for
4.7 hours.
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