LDN1622 off Barnard's Loop in Orion
Imaged from Nova Scotia, Fall/Winter 2019/20
HaRGB Combination
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Data
Altitude at culmination 45°
Minimum Airmass Value (sec z) 1.4
Taking Camera SBIG STL-11002XM
Nova Scotia fall/winter 2019, ~mag 6.4 - @-20C
Imaging OTA
Takahashi FSQ106 with QE reducer
Equivalent focal length and ratio
385mm f/3.6
Mount
Astro-Physics 1600GTO
Guiding
PHD2/MMOAG/Lodestar X2
HaRGB Four panel mosaic. Integration Time 8hrs 45mins per panel
Each panel Ha 14X15 min, R21X5 min, G-21X5 min, B21X5 min-Astrodon Gen 2 I series & 5nm Ha Filters. Binned 1X1
Acquisition
Main Sequence Software-Sequence Generator Pro
Calibration and Stacking
Darks, Flats and Bias - Stacked and calibrated with PixInsight
Rerocessed Feb 2023
PixInsight, Affinity Photo v.2.04