NGC4438
Technical information
- Telescope/Lens
- ASA 1000
- Camera
- FLI ProLine 16803
- Location
- Río Hurtado, Chile
Light pollution
Black, Bortle 1 zone
- Date taken
Exposure
- 17 × 1800″ · ISO/Gain: 0 · L ·
- 6 × 600″ · ISO/Gain: 0 · R ·
- 6 × 600″ · ISO/Gain: 0 · G ·
- 6 × 600″ · ISO/Gain: 0 · B ·
Total exposure: 11 h 30 m









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