Thread: Cocoon neb 2.5 hrs with a DSLR...
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Old 09-07-2011, 06:17 AM
ngc891 (Francis)
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Join Date: Apr 2011
Location: Reading, UK
Posts: 8
Bartman - sorry should have put more detail in description.
Scope is an Altair Astro 8-inch f4 - so 800 mm or about 31.5 inches and camera was cooled to about 12ºC below ambient with a home made chiller.
Francis
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