M57 in the HOO (HDR) palette.
Technical information
- Telescope/Lens
- Sky-Watcher 300/1500
- Camera
- ZWO ASI 294MM-Pro
- Mount
- iOptron CEM70
- Guide Scope
- Sky-Watcher 300/1500
- Guide Camera
- ZWO120-mini
- Software
- NINA, PixInsight, GraXpert, PhotoShop
- Location
- Новое Дубовое, Россия
Light pollution
Green, Bortle 4 zone
- Date taken
Exposure
- 150 × 180″ · ISO/Gain: 121 · Ha ·
- 150 × 180″ · ISO/Gain: 121 · OIII ·
Total exposure: 15 h 0 m









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