NGC4631
Photo description / processing
L 29x600
Technical information
- Telescope/Lens
- Ritchey–Chrétien Telescope 3200mm
- Camera
- FLI ProLine 9000
- Mount
- Вилочная
- Guide Scope
- off-axis
- Guide Camera
- ZWO432MM
- Accessories
- фильтры Astrodon 3nm
- Location
- Нижний Новгород, Россия
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
- 29 × 600″ · ISO/Gain: 3600 ·
Total exposure: 4 h 50 m
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