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ST8 Blue Problem
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12-05-2008, 07:55 AM
sjastro
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Join Date: Jun 2007
Posts: 2,926
If you are using a "non E" version ST-8 CCD and the original SBIG filter set the RGB ratios are approximately 1:1.5:3.
What you should do however is calculate the ratios using a reference G5 star.
Regards
Steven
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