Caldwell 4 - NGC 7023 - Ирис
Technical information
- Telescope/Lens
- Sky-Watcher ED80
- Camera
- ToupTek ATR2600C
- Mount
- Sky-Watcher EQ5 OnStep
- Guide Scope
- Angeleyes
- Guide Camera
- zwo asi120mc
- Accessories
- noname falttener 0.8x
- Software
- siril, pixinsight
- Location
- Ростов-на-Дону, Россия
Light pollution
Green, Bortle 4 zone
- Date taken
Exposure
- 72 × 300″ · ISO/Gain: 100 · svbony uv/ir cut ·
- 60 × 180″ · ISO/Gain: 100 · svbony uv/ir cut ·
Total exposure: 9 h 0 m
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