Image spcefications:
- Exposure: 1 hours, LRGB = 15:15:15:15 minutes
- Camera: SBIG ST-8300M, Temp -25 ° C, Baader RGB filters
- Instrument: TEC 140 with field flattener, focal distance 980 mm
- Mount: Losmandy G11
- Guiding: SBIG Off Axisguider, Starlight Xpress Lodestar autoguider and PHD
- Location: Overveen, The Netherlands
- Date: 24 Mars 2020
Image acquisition with ImagesPlus 4.0 Camera Control with dither:
- 5 Lum + 5 Red + 5 Green + 5 Blue of 3 min, binned 1x1
- 20 Flat fields per channel
- 20 Dark frames of 20 min + 20 Dark frames of 5 min
- 20 Flat darks (per channel) + 50 Bias frames
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