M20 Trifid
Photo description / processing
Learned to guide with PHD2. Bright July sky, object altitude less than 10 degrees above the horizon (trees were in the way). Still, guiding with AO-8 is much easier. If only it were possible to use modern cameras with AO-8...
Imaging on 28-29.07.2025
Stacked 22 frames with different exposures (2 min, 6 min, 7 min) and different camera gains (8 and 125)
Total integration time - 1 hour.
Technical information
- Telescope/Lens
- Celestron EdgeHD 11
- Camera
- Player One Poseidon-C
- Mount
- Celestron CGE
- Guide Scope
- Celestron EdgeHD 11, Off-Axis Guider (OAG)
- Guide Camera
- ZWO ASI678MC
- Software
- Pixinsight
- Location
- Москва, Кубинка (недалеко) , Россия
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
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