IC 405 and NGC 1893

 Posted: Mar 18th, 2025
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NGC
IC
HD
Technical Info
Telescope/Lens: Canon FD 200mm 1:4
Camera: Canon 1200d
Mount: EQ-3
Software: PhotoShop,DeepSkyStacker,FITStacker,StarNet
Accessories: RA Tracking motor
Exposure:
120 x 20" ISO/Gain: 800
Green, Bortle 4 zone:
 Vesterborg, Denmark
 Mar 18th, 2025
40 m
398
Resolution: 4862x3210 px
Scale: 2220 KB
During processing, I made a mistake and killed the faint stars to zero. I also want to mention that my camera is not modified in any way—it doesn't even have the IR filter removed. I'll try to fix this soon, but I can't promise anything.

I also think I need to increase the ISO more, because 20 seconds of exposure isn't enough. And there's strong chromatic aberration—I'm not even sure how to deal with it.
Updated
  18 Mar, 2025
  40 m
I slightly improved the previous photo since I realized there were many flaws.
Current photo
  18 Mar, 2025
  40 m
During processing, I made a mistake and killed the faint stars to zero. I also want to mention that my camera is not modified in any way—it doesn't even have th…
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