NGC 4631 and NGC 4656, the "Whale" and the "Hockey Stick"
Technical information
- Telescope/Lens
- Sky-Watcher BKP 130/650
- Camera
- Canon EOS 450D (astro-modified)
- Mount
- Sky-Watcher HEQ5 Pro
- Guide Scope
- Finder Scope 8x50
- Guide Camera
- QHY QHY5L-II-M
- Accessories
- Baader MPCC Mark III
- Software
- DeepSkyStacker, FitStacker, Fitswork, Adobe Photoshop
- Location
- алтай, Россия
Light pollution
Gray, Bortle 2 zone
- Date taken
Exposure
- 27 × 60″ · ISO/Gain: 800 ·
- 22 × 180″ · ISO/Gain: 800 ·
- 15 × 300″ · ISO/Gain: 400 ·
Total exposure: 2 h 48 m
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