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Old 29-08-2019, 08:06 PM
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rustigsmed (Russell)
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Join Date: Mar 2012
Location: Mornington Peninsula, Australia
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these days with the low noise cooled cmos sensors you can go short subs and get really nice results. but still need a lot of them - see link.

http://www.astrokraai.nl/viewimages.php?id=266&cd=7

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