IC 434, Barnard 33, Horsehead Nebula in Ha
- Resolution:
- 1600x2116 px
- File size:
- 1830 KB
Photo description / processing
The imaging was conducted between two atmospheric fronts under conditions of strong turbulence. The stars sometimes "bloated" to 3.5", especially in the Ha band. The temperature fluctuated between positive and negative values several times during the session.
Technical information
- Telescope/Lens
- Sky-Watcher 300/1500
- Camera
- ZWO ASI 1600MM-Cool
- Mount
- iOptron CEM70
- Guide Scope
- SW300/1500
- Guide Camera
- ZWO120-mini
- Software
- NINA, ASTAP, MaxIm DL 6.11, FITStacker, PhotoShop
- Location
- Новое Дубовое, Россия
Light pollution
Green, Bortle 4 zone
- Date taken
Exposure
- 30 × 120″ · ISO/Gain: 200 · Ha, bin 1x1, -10C
Total exposure: 1 h 0 m
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