Veil, Cygnus Loop, Fishing Net

 Posted: Sep 19th, 2026
Show astrometry on hover
NGC
IC
HD
Technical Info
Telescope/Lens: Samyang 135mm f/2.0 ED UMC
Camera: ZWO ASI 533MC Pro
Mount: Sky-Watcher Star Adventurer GTi
Guide Scope: svbony sv165
Guide Camera: zwo asi662mc
Software: Siril, pixinsight,PS
Accessories: asiair mini
Exposure:
40 x 300" ISO/Gain: 100 - LAIDA dual band Ha OIII 7нм
Blue, Bortle 3 zone:
 Kichmengskiy Gorodok Vologodskaya Oblast, Россия
 Sep 16th, 2026
3 h 20 m
8
Resolution: 2925x2884 px
Scale: 5186 KB
I decided to shoot at aperture f/3.2. Stacking in Siril with drizzle, background extraction and denoising at 0.5 in GraXpert, photometric color calibration in PixInsight.
Current photo Updated
  Today, at 11:24
  3 h 20 m
I decided to shoot at aperture f/3.2. Stacking in Siril with drizzle, background extraction and denoising at 0.5 in GraXpert, photometric color calibration in P…
  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.
Show changes
Add comment

Comments

There are no comments on this picture yet

Comments are available only to registered users. Register or log in to leave a comment.