Quote:
Originally Posted by alpal
that's a superb image.
you must have had excellent seeing conditions -
let me guess - under 2 arc seconds FWHM?
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Thanks Allan.
Well, the FWHM of the final luminance stack before any postprocessing is just under 2.3". But the individual luminance frames run from 1.9" to something like 2.7" .. though most were under 2.4".