hello,
I did some shot this summer with my new ASI071.
I got hard time to process the image, because i get some star halo...
The halo are not concentric, it shift based on the position of the star in the field.
It may be due to a reflection in the imaging train, so i posting to get some help for trying to reduce or solve this effect.
My imaging train is FSQ106ED + Astronomik L2 Filter + ZWO OAG + ASI071.
here is an example:


https://www.astrobin.com/308614/E/
Any hints ?
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Regards
HoxCa