M81, M82, and the Garland Galaxy NGC 3077
Photo description / processing
Shots from March 8, 9, and 10. Hydrogen-alpha really rules for galaxy imaging—once again, I'm convinced.
Technical information
- Telescope/Lens
- Sky-Watcher Quattro 8S
- Camera
- ToupTek IMX571
- Mount
- Sky-Watcher EQ6 Pro
- Guide Scope
- 50mm Finder Scope
- Guide Camera
- T7M
- Accessories
- Sharpstar 0.95x MPCC
- Software
- N.I.N.A., Pixinsight, Adobe Photoshop
- Location
- Екатеринбург, район озера Глухое., Россия
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
- 16 × 300″ · ISO/Gain: 152 · OPTOLONG L-eXtreme ·
- 46 × 150″ · ISO/Gain: 100 · OPTOLONG L-pro ·
- 60 × 150″ · ISO/Gain: 100 · UV/IR ·
Total exposure: 5 h 45 m
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