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Maintaining star color on long exposures
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13-12-2011, 10:14 PM
Peter Ward
Galaxy hitchhiking guide
Join Date: Dec 2007
Location: The Shire
Posts: 8,112
Depends on camera, well depth, aperture, seeing, transparency, etc.
In short there is no simple exposure time.
That said, a 5 minute RGB can capture much without saturating.
Add luminance to taste
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