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Old 07-03-2018, 10:57 AM
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Peter Ward
Galaxy hitchhiking guide

Peter Ward is offline
 
Join Date: Dec 2007
Location: The Shire
Posts: 8,484
Quote:
Originally Posted by alpal View Post
Hi Peter,
It looks great.
You must be getting good FWHM values -
let me guess - under 2 arc seconds?

cheers
Allan
Surprisingly not great...typically 2.5 on a good night. The system is however well baffled with very smooth optics...I'm guessing lower scatter gives higher contrast.
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