Caldwell 20
- Resolution:
- 1066x897 px
- File size:
- 223 KB
Technical information
- Telescope/Lens
- Sky-Watcher 130/650 PDS
- Camera
- Touptek ATR533C
- Mount
- Sky Watcher EQ3-2 onStep
- Guide Scope
- Sv106 60mm
- Guide Camera
- ZWO ASI 224MC
- Accessories
- Svbony sv220
- Software
- Siril, Graxpert
- Location
- Peremilovo, Moscow oblast, Russian Federation
Light pollution
Gray, Bortle 2 zone
Exposure
- 75 × 180″ · ISO/Gain: 101 · sv220
Total exposure: 3 h 45 m
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