NGC6888, NGC6881, SH2-101, B145, WR 134 in Cygnus (Bicolor)
Technical information
- Telescope/Lens
- Asahi Pentax Super-Takumar 200mm f/4 Lens
- Camera
- ZWO ASI1600MM Pro
- Mount
- Sky-Watcher EQ3-2 (belt-modified)
- Guide Scope
- Baader Variofinder
- Guide Camera
- Starlight Xpress Lodestar X2
- Accessories
- Atik Filter Wheel
- Software
- MaxIm DL, CCDStack, StarTools, Fitswork, PixInsight LE
- Location
- Светловодск, Ukraine
Light pollution
Green, Bortle 4 zone
Exposure
- 75 × 180″ · ISO/Gain: 200 · Ha
- 47 × 300″ · ISO/Gain: 200 · Ha
- 38 × 300″ · ISO/Gain: 200 · OIII
- 64 × 180″ · ISO/Gain: 200 · OIII
Total exposure: 14 h 2 m
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