Thread: M42 in 12 minutes with the 8" F4
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Old 14-11-2014, 11:54 AM
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cometcatcher (Kevin)
<--- Comet Hale-Bopp

cometcatcher is offline 		 
Join Date: Jan 2005
Location: Cloudy Mackay
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Hi Chris, I take shorter subs for the trap and core and combine them in Photoshop using layers.

This is one way to do it. http://www.astropix.com/HTML/J_DIGIT/LAYMASK.HTM
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