Quote:
Originally Posted by peter_4059
Thanks Rick - so his image had a total integration time of 75600 secs and mine had 21300 secs so a factor of 3.5 difference. Interesting how much smoother Suavi's image looks.
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The speed comparison assumes that subs are sky limited. That's not the case here and I probably should have mentioned it. Your camera has higher read noise and you're doing pretty short subs for narrow band. You'd get much cleaner results in the same time with longer subs.
Cheers,
Rick.