Horsehead nebula
Photo description / processing
7*300sec, Ha 7nm, 72ed-0.85flat-zwo1600mm
Technical information
- Telescope/Lens
- 72ED
- Camera
- ZWO ASI1600MM Pro
- Mount
- Sky-Watcher EQ8
- Guide Scope
- Guide Scope 50/180
- Guide Camera
- ZWO ASI224MC
- Accessories
- 0.85x Flattener, Baader 7nm H-alpha Filter
- Location
- Малое Ёглино, Россия
Light pollution
Green, Bortle 4 zone
Exposure
- 7 × 300″ · ISO/Gain: 140
Total exposure: 35 m
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