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Old 17-07-2014, 11:27 AM
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cometcatcher (Kevin)
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Join Date: Jan 2005
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Originally Posted by Amaranthus View Post
..... or any many as you're willing to do for short subs.
What Barry said.

When I was doing deep sky video astronomy with 2.5 second integrations and making stills from the sequence, it wasn't uncommon to stack 1000+ frames. I think even for 1 minute subs 1000 wouldn't be "too many". Although the camera's shutter would likely kark it after 100 images.
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