M51
Technical information
- Telescope/Lens
- Celestron EdgeHD 11
- Camera
- SBIG ST-4000XCM
- Mount
- Celestron CGE
- Guide Scope
- SBIG AO-8
- Guide Camera
- SBIG-ST-4
- Accessories
- SBIG AO-8 Adaptive Optics Unit
- Software
- CCDOps, CCDSoft, MaxIm
- Location
- Подмосковье, Кубинка (недалеко), Россия
Light pollution
Yellow, Bortle 5 zone
- Date taken
Exposure
- 9 × 900″ · ISO/Gain: 0 ·
Total exposure: 2 h 15 m
Photo versions
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Comments
What focal length was this shot at? With a reducer?
Does the SBIG AO-8 contribute significantly to the detail?
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The AO-8 provides an advantage at frequencies above 10 Hz.
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