M16 RGB+Ha
- Resolution:
- 3607x2390 px
- File size:
- 7862 KB
Photo description / processing
Telescope: Takahashi Tsa 102s + 0.7x reducer/flattener
Camera: QHY163m
Mount: SkyWatcher AZEQ6
Off-axis guider + camera: QHY5L-IIm
Filter: Baader Ha 7nm – 30x120s (gain 200, offset 70, T -15°C) + 2x300s + 5x600s (gain 174, offset 77, T -15°C)
RGB DeepSky filters: R – 40x60s; G – 30x60s; B – 22x60s (gain 174, offset 77, T -5°C)
Calibration, alignment, stacking, processing – PixInsight + Photoshop.
Location: South of Moscow, balcony.
Technical information
- Telescope/Lens
- Takahashi 102s
- Camera
- Qhy163m
- Mount
- Sky-Watcher AZ-EQ6 GT
- Guide Scope
- OAG
- Guide Camera
- QHY5L-IIm
- Accessories
- 0.7 Reducer/Flettner
- Software
- APT, PixInsight, Photoshop
- Location
- Москва, Россия
Light pollution
White, Bortle 8/9 zone
Exposure
- 30 × 120″ · ISO/Gain: 200 · Baader Ha 7nm 1.25"
- 2 × 300″ · ISO/Gain: 174 · Baader Ha 7nm 1.25"
- 5 × 600″ · ISO/Gain: 174 · Baader Ha 7nm 1.25"
- 40 × 60″ · ISO/Gain: 174 · DeepSky R
- 30 × 60″ · ISO/Gain: 174 · DeepSky G
- 22 × 60″ · ISO/Gain: 174 · DeepSky B
Total exposure: 3 h 32 m
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