M31 Andromeda galaxy
Photo description / processing
Mount: SkyWatcher AZEQ6
Guiding: Off-axis guider + QHY5L-IIm camera
Filters: DeepSky LRGB 2"
Telescope, camera: DS80/480 + 0.79x reducer/flattener, QHY183m
R: 152x30s, 49x60s, 22x300s
G: 163x30s, 6x120s, 14x300s
B: 254x30s, 52x60s, 8x300s
Telescope, camera: Takahashi TSA 102s + 0.7x reducer/flattener, QHY163m
L: 78x30s, 16x120s, 96x300s
Darks, flats, biases.
Processing: calibration, alignment, stacking, processing – PixInsight + Photoshop.
Technical information
- Telescope/Lens
- Takahashi 102s, Deepsky 80/480 APO
- Camera
- Qhy163m, Qhy183m
- Mount
- Sky-Watcher AZ-EQ6 GT
- Guide Scope
- TS-Optics OAG9 Off-Axis Guider
- Guide Camera
- QHY QHY5L-II-M
- Accessories
- 0.7 Reducer/Flettner, 0.79 Reducer/Flettner
- Software
- Astro Photography Tool, Pixinsight, Adobe Photoshop
- Location
- МО, д. Каменищи, Россия
Light pollution
Yellow, Bortle 5 zone
- Date taken
Exposure
- 78 × 30″ · ISO/Gain: 174 · L DeepSky 2", qhy163m, Takahashi 102s ·
- 16 × 120″ · ISO/Gain: 174 · L DeepSky 2", qhy163m, Takahashi 102s ·
- 96 × 300″ · ISO/Gain: 174 · L DeepSky 2L DeepSky 2", qhy163m, Takahashi 102s ·
- 152 × 30″ · ISO/Gain: 16 · R DeepSky 2L DeepSky 2", qhy183m, Deepsky 80/480 APO| ·
Total exposure: 10 h 27 m
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