The Iris Nebula (NGC 7023).
Photo description / processing
08.09.2018.
Photographed from an "astro-field" in the suburbs of Chelyabinsk.
Technical information
- Telescope/Lens
- Sky-Watcher ED80
- Camera
- ZWO ASI1600MM-C, ZWO ASI294MC
- Mount
- Sky-Watcher HEQ5 Pro
- Guide Scope
- SVBONY 60/240
- Guide Camera
- ZWO ASI178MM
- Accessories
- Sky-Watcher 0.85x Reducer
- Software
- Astro Photography Tool, PHD2, Pixinsight
- Location
- Челябинск, Россия
Light pollution
Green, Bortle 4 zone
- Date taken
Exposure
- 11 × 300″ · ISO/Gain: 0 · ZWO ASI1600MM-C, ZWO L ·
- 16 × 300″ · ISO/Gain: 120 · ZWO ASI294MC, ZWO L ·
Total exposure: 2 h 15 m
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