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Old 15-11-2020, 04:28 PM
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Robert_T
aiming for 2nd Halley's

Robert_T is offline
 
Join Date: Oct 2005
Location: Australia
Posts: 2,959
Quote:
Originally Posted by PKay View Post
Lots of detail showing Robert.

Yes there is every colour of the rainbow in that field, if that's what your after.

I use 60s subs (neutral gain) with the OSC to avoid saturating pixels.

And careful stretching...

Nice image.
Thanks Peter, would that 60s be using a filter? The L extreme here is very narrow hence the 5min subs, but there's no doubt I've saturated many stars. Maybe 120-180s better, but I really need to use a more broadband filter to capture the wide colours here I think and shorter exposure as you do.

I could try zero gain here as well I guess to maximise my dynamic range. This here is unity gain 90 for the asi071... or i might try my asi533mc
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