The Andromeda Galaxy, M31, central region
Photo description / processing
The object turned out to be challenging.
Technical information
- Telescope/Lens
- Explore Scientific 102mm ED APO Triplet FCD100
- Camera
- QHY183M
- Mount
- Sky-Watcher EQ6-R Pro
- Guide Scope
- QHY OAG
- Guide Camera
- QHY 290C
- Accessories
- Stellarvue 0.8x Field Flattener and Reducer
- Software
- EQMOD, SGP, SharpCap, PHD2, Pixinsight
- Location
- Beachwood, United States
Light pollution
Red, Bortle 7 zone
Exposure
- 9 × 600″ · ISO/Gain: 11 · Ha
- 240 × 60″ · ISO/Gain: 5 · L
- 44 × 90″ · ISO/Gain: 5 · R
- 67 × 90″ · ISO/Gain: 5 · G
- 36 × 90″ · ISO/Gain: 5 · B
Total exposure: 9 h 11 m
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