Question Mark Nebula (NGC 7822)
Technical information
- Telescope/Lens
- Sky-Watcher 130PDS
- Camera
- ZWO ASI294MM Pro
- Mount
- Vixen Sphinx SXW (OnStep)
- Guide Scope
- SVBONY 50mm
- Guide Camera
- ZWO ASI290 Mini
- Accessories
- Baader MPCC Mark III
- Software
- ZWO ASIAIR OS, Pixinsight
- Location
- Vyksa, Russia
Light pollution
Red, Bortle 7 zone
- Date taken
Exposure
- 36 × 300″ · ISO/Gain: 120 · Antlia 3nm Narrowband H-Alpha (Ha) ·
- 24 × 300″ · ISO/Gain: 120 · Antlia 3nm Narrowband Oxygen III (OIII) ·
- 13 × 600″ · ISO/Gain: 120 · Antlia 3nm Narrowband Oxygen III (OIII) ·
- 30 × 30″ · ISO/Gain: 120 · Optolong Red CCD ·
- 30 × 30″ · ISO/Gain: 120 · Optolong Green CCD ·
- 30 × 30″ · ISO/Gain: 120 · Optolong Blue CCD| ·
Total exposure: 7 h 55 m
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