NGC 7331 The Salt Pan Group and Stephan's Quintet
Photo description / processing
The background was cropped to remove color noise, as no useful information was found in it.
Technical information
- Telescope/Lens
- Sky-Watcher 25012
- Camera
- ZWO ASI294MM Pro
- Mount
- MT-90M
- Guide Scope
- Sky-Watcher BK804
- Guide Camera
- ZWO ASI120MM
- Accessories
- CC SkyWatcher f4, zwo efw, optolong LRGB
- Software
- DeepSkyStacker, FITStacker14c, Fitswork4, Adobe Photoshop
- Location
- Красноярск, Россия
Light pollution
Green, Bortle 4 zone
- Date taken
Exposure
- 134 × 120″ · ISO/Gain: 0 · L bin2 ·
- 30 × 60″ · ISO/Gain: 0 · R bin2 ·
- 30 × 60″ · ISO/Gain: 0 · G bin2 ·
- 30 × 60″ · ISO/Gain: 0 · B bin2 ·
Total exposure: 5 h 58 m
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