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Old 15-09-2014, 01:22 PM
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cometcatcher (Kevin)
<--- Comet Hale-Bopp

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Join Date: Jan 2005
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Quote:
Originally Posted by traveller View Post
I selected Sigma-Kappa clipping for the light and dark frames instead of Average. I will have another go at it using Average and see if it will make any difference.
Generally speaking those stacking parameters only make a difference as to what they reject. Median etc will reject more space junk - satellites, meteors, asteroids than an average stack will, otherwise the main object remains the same. Don't use maximum unless you are hunting asteroid trails.
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