M51
Photo description / processing
M51, LRGB taken in 2020, Ha in 2019
Technical information
- Telescope/Lens
- Stellarvue SV80ST
- Camera
- Atik 414EX
- Mount
- Astro-Physics Mach1
- Guide Camera
- QHY 5L-II
- Accessories
- Starlight Xpress Mini Filter Wheel, OAG, Starlight Instruments FeatherTouch Focuser
- Software
- Sequence Generator Pro, PHD 2, PixInsight
- Location
- Sparta, United States
Light pollution
Green, Bortle 4 zone
Exposure
- 53 × 300″ · ISO/Gain: 0 · Red
- 53 × 300″ · ISO/Gain: 0 · Green
- 59 × 300″ · ISO/Gain: 0 · Blue
- 52 × 60″ · ISO/Gain: 0 · Lum
- 50 × 120″ · ISO/Gain: 0 · Lum
- 48 × 300″ · ISO/Gain: 0 · Lum
- 49 × 600″ · ISO/Gain: 0 · Lum
- 80 × 600″ · ISO/Gain: 0 · Ha
Total exposure: 41 h 47 m
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