M57 & DOD12 GoTo
Photo description / processing
Short exposure imaging with a motorized Dobsonian mount. August 2015, an outing to a green zone light pollution site in the Kharkiv region.
Technical information
- Telescope/Lens
- Sky-Watcher DOB12
- Camera
- Canon EOS 550D
- Mount
- Dobsonian GoTo Mount
- Guide Scope
- No guide
- Accessories
- Sky-Watcher Coma Corrector 2-inch
- Software
- DeepSkyStacker, FitStacker, PhotoShop
- Location
- Kharkiv region, Ukraine
Light pollution
Green, Bortle 4 zone
Exposure
- 45 × 5″ · ISO/Gain: 6400
Total exposure: 4 m
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