M81-M82
Technical information
- Telescope/Lens
- GSO 250mm f/4 Newtonian
- Camera
- Sony α7S
- Mount
- Sky-Watcher EQ8
- Software
- MaxIm DL, Pixinsight, Adobe Photoshop
- Location
- Vimoutier, France
Light pollution
Blue, Bortle 3 zone
- Date taken
Exposure
- 450 × 300″ · ISO/Gain: 3200 ·
Total exposure: 37 h 30 m
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