Andromeda Nebula
Photo description / processing
The Andromeda Spiral Galaxy (Andromeda Nebula, Messier 31, NGC 224, PGC 2557)
Dwarf elliptical galaxy Messier 110
Dwarf elliptical galaxy Messier 32 (NGC 221)
Equipment:
Camera Canon EOS 200 Da.
Telescope Synta SkyWatcher 150/750, F/5
Mount HEQ-5 Pro
Bahtinov mask
Polar finder camera iOptron iPolar
Coma corrector Baader MPCC Mark III
Guidescope SVBONY 60/240, F/4
Guide camera ZWO ASI 120 Mini
Flat panel Gemini 190 mm
Capture software:
Astrophotography Tool, SharpCap (polar alignment), EQ-Mode, ASCOM, Cartes Du Ciel, PHD2
Kremenkul, Chelyabinsk Oblast
Red light pollution zone. Class 7 on the Bortle scale.
Capture on 19-20.08.2026
Total 174 Light frames at 90 seconds each + 20 Dark frames + 20 Bias frames + 20 Flat frames
ISO 800
Integrated signal Σ=4h21'00"
Post-processing software:
DeepSkyStacker, FitsWork, FITStacker, Siril, Lightroom, StraNet2GUI, Photoshop, Topaz Denoise AI
Technical information
- Telescope/Lens
- Sky-Watcher 150/750
- Camera
- Canon 200 Da
- Mount
- Sky-Watcher HEQ5 PRO SynScan
- Guide Scope
- SVBONY 60/240
- Guide Camera
- ZWO ASI 120 Mini
- Accessories
- Baader MPCC Mark III, iOptron iPolar, Bahtinov mask, Gemini 190 mm
- Software
- APT, DeepSkyStacker, FitsWork, FITStacker, StraNet2GUI, Photoshop
- Location
- Chelyabinsk, Kremenkul', Russia
Light pollution
Red, Bortle 7 zone
- Date taken
Exposure
- 174 × 90″ · ISO/Gain: 800 ·
Total exposure: 4 h 21 m
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