Chi and Ash Persei (NGC 869 and NGC 884)

 Posted: Sep 7th, 2024
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Technical Info
Telescope/Lens: Tair-3A
Camera: SvBony SV705C
Mount: Sky-Watcher Star Adventurer GTi
Exposure:
71 x 10" ISO/Gain: 250 - UV-IR Cut
Orange, Bortle 6 zone:
 Murmansk, Russia
 Sep 6th, 2024
12 m
659
Resolution: 3706x2069 px
Scale: 5437 KB
Unfortunately, I don't know why the stars aren't round.
I also don't know how to fix it.
Updated
  1 Oct, 2024
  10 m
Checking the new pipe in the city.
Current photo
  7 Sep, 2024
  12 m
Unfortunately, I don't know why the stars aren't round. I also don't know how to fix it.
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