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Old 01-05-2024, 07:06 PM
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ChrisD (Chris)
Image, Stack, Repeat.

ChrisD is offline
 
Join Date: Apr 2021
Location: Melbourne
Posts: 251
Quote:
Originally Posted by MarkInSpace View Post
Lot of ideas here for me to review - thanks
a few more bits to update:
I am using a OAG
I called my explore scientific thing a flattener - my mistake - it is a coma corrector
I use a CEM70 and my tracking is usually very good - during the night in question I was at 0.5"

last night, I setup to take samples to show in this thread, but my images were back to normal (for now at least)... so it's a mystery
Interestingly, I tried to get some imaging done on the 28th in Melbourne, as you are, and I had what I would consider identical elongated stars as your images on my C8/AM5. All across the field of view. I thought it might be collimation and check with a Tri-Bahtinov mask and collimation was good. Clouds came over around 11pm so I gave up and never saved any images.

Something atmospheric?

Chris.
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