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Old 04-03-2014, 05:26 PM
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Gem (Grant)
The serenity...

Gem is offline
Join Date: Mar 2011
Location: Canberra, Australia
Posts: 925
Originally Posted by Logieberra View Post
Peter, how do our TheSkyX HalfFluxDiameter HFD figures correspond to FWHM? The same? If so, in the burbs of Canberra, I never see below 3. Evenings start at mid 5's and get marginally better over time.
With the ATIK and 80mm, I can get down to 1.6 late at night in Canberra on a good night. No hope earlier in the evening or with the SCT. Usually around 2-3 earlier in the evenings on good nights.
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