Elephant's Trunk in HOO
HOO == Hydrogen Alpha to Red Channel; Oiii to Green Channel; Oiii to Blue Channel.
Equipment:
Capture Device: Beelink Mini PC using Microsoft RDP to control
Optics: SGO 6" f/4 Imaging Newtonian @ 610mm FL
Baader 2" HR Coma Corrector
Camera: ZWO ASI294mm Pro
Filters: ( ZWO 7nm Ha & ZWO 7nm Oiii)
Mount: Losmandy GM811
Guiding: ZWO 120mm + PHD2 Software
Acquisition: Sequence Generator Pro
Exposures:
- Ha (Gain 200/Offset 21) - 18 exposures @ 180 Seconds (54 Minutes)
- Oiii (Gain 200/Offset 21) - 60 exposures @ 180 Seconds (3 Hours)
Calibration: 50 Bias, 30 Darks, 50 Flats per filter
Processing: PixInsight
Notes:
- (18) of (41) 180s Ha exposures (Thin clouds washed out the other 23)
- Best guiding I've ever had after tightening up my Dec axis. .55 Total RMS... even with dithering.
- Seeing = Average
- Transparency = Average
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