M57
Photo description / processing
Shot in August-September 2023 (SBIG ST-4000XCM camera), October 2024, August-September 2025 (Player One Poseidon-C camera).
Total accumulation time about 19 hours approximately equally with each camera. But the CCD data is of higher quality in resolution.
Technical information
- Telescope/Lens
- Celestron EdgeHD 11
- Camera
- SBIG ST-4000XCM, Player One Poseidon-C
- Mount
- Celestron CGE
- Guide Scope
- C11 EdgeHD + AO-8 or OAG
- Guide Camera
- SBIG ST-4000XCM or ZWO ASI678MC
- Accessories
- SBIG AO-8 Adaptive Optics Unit
- Software
- PixInsight
- Location
- Москва, Кубинка (недалеко) , Россия
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
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