Sadr and the Butterfly Nebula
Photo description / processing
Data from two setups:
RGBHa - as described
Oiii and S2 - RASA8, EQ8-R, ZWO ASI 1600MM Pro
Technical information
- Telescope/Lens
- Takahashi FSQ-106ED
- Camera
- ZWO ASI 2600MM Pro
- Mount
- Takahashi EM-11 Temma 2z
- Guide Scope
- Skywatcher Evoguide
- Guide Camera
- ZWO ASI 178MM
- Accessories
- ZWO EAF, ZWO EFW, ZWO Asiair
- Software
- Pixinsight
- Location
- Москва, Россия
Light pollution
White, Bortle 8/9 zone
- Date taken
Exposure
- 75 × 300″ · ISO/Gain: 0 · Optolong Ha 3nm ·
- 40 × 180″ · ISO/Gain: 0 · Astronomik MaxFr Oiii ·
- 40 × 180″ · ISO/Gain: 0 · Baader F/2 S2 ·
- 25 × 10″ · ISO/Gain: 0 · ZWO R ·
- 25 × 10″ · ISO/Gain: 0 · ZWO G ·
- 25 × 10″ · ISO/Gain: 0 · ZWO B ·
Total exposure: 10 h 28 m
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