Image spcefications:
- Exposure: 9 hours HaRGB = 360:60:60:60
- Camera: SBIG ST-8300M, Filters: Astrodon 5nm Ha, Baader RGB
- Instrument: TEC 140 with field flattener, focal distance 980 mm
- Mount: Ha: Losmandy G11, RGB: Paramount MX+
- Guiding: SBIG Off Axisguider, Starlight Xpress Lodestar autoguider and PHD
- Location and date: Ha: Overveen Netherlands, 5 October 2016
- Location and date: RGB: Etoile St. Cyrice France, 16 and 19 August 2020
Image acquisition with Sequence Generator Pro:
- 18 Ha of 20 min, binned 1x1
- 6 Red, 6 Green and 6 Blue of 10 min, binned 1x1
- 20 Flat fields with flatfield panel
- 20 Dark frames of 20 min and 10 min
- 50 Bias frames
Processing in PixInsight 1.8.8
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