M20
Photo description / processing
Photographed by huang zhichong and processed by me
It's a rare clear night.
Technical information
- Telescope/Lens
- Sky-Watcher 250 PDS
- Camera
- ToupTek ATR3C571
- Mount
- Sky-Watcher AZ-EQ6 GT
- Software
- Pixinsight, Adobe Photoshop
- Location
- 惠州市惠东县, 中国
Light pollution
Green, Bortle 4 zone
- Date taken
Exposure
- 35 × 300″ · ISO/Gain: 0 ·
Total exposure: 2 h 55 m
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