M17 "Omega" Nebula
Photo description / processing
M17, June 4, 2020.
Telescope: Takahashi TSA 102s + 0.7x reducer/flattener.
Camera: QHY163m.
Mount: SkyWatcher AZEQ6.
Off-axis guider + guide camera: QHY5L-IIm.
Filter: Baader Ha 7nm, 46×120s (gain 200, offset 70, T -15°C).
Calibration, alignment, stacking, and processing: PixInsight + Photoshop.
Location: South Moscow, balcony. Altitude at culmination: 18° 20'.
Technical information
- Telescope/Lens
- Takahashi 102s
- Camera
- QHY163m
- Mount
- Sky-Watcher AZ-EQ6 GT
- Guide Scope
- OAG
- Guide Camera
- QHY QHY5L-II-M
- Accessories
- 0.7 Reducer/Flettner
- Software
- Astro Photography Tool, Pixinsight, Adobe Photoshop
- Location
- Москва, Россия
Light pollution
White, Bortle 8/9 zone
Exposure
- 47 × 120″ · ISO/Gain: 200 · Baader Ha 7nm 1.25"
Total exposure: 1 h 34 m
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