Cygnus Loop, Veil, Fisherman's Net

 Posted: Sep 18th, 2026
Technical Info
Telescope/Lens: Samyang 135 mm. f/2 ED
Camera: ZWO ASI 533MC Pro
Mount: Sky-Watcher Star Adventurer GTi
Guide Scope: svbony sv165
Guide Camera: zwo asi662mc
Software: Siril, pixinsight
Accessories: asiair mini
Exposure:
72 x 300" ISO/Gain: 100 - LAIDA dual band Ha OIII 7нм
Green, Bortle 4 zone:
 Kichmengskiy Gorodok Vologodskaya Oblast, Россия
6 h 0 m
3
Resolution: 2285x2300 px
Scale: 1066 KB
Current photo Updated
  Today, at 20:08
  6 h 0 m
  15 Aug, 2026
  2 h 25 m
Finally figured out the stars — the whole problem was in the crooked stacking in DSS. In PixInsight I couldn't stack, so I had to learn Siril. For a long time I…
  9 Aug, 2026
  2 h 35 m
I tried processing it in the HOO palette, but nothing decent came out with the stars (though on individual frames the stars look fine). Maybe over time I'll fig…
  5 Aug, 2026
  2 h 0 m
The stars are a real problem. I can't shake the feeling that something is wrong with the lens, or maybe it's just a lack of experience in processing.
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