LDN886 Dark Nebula Complex in Cygnus
Imaged from Nova Scotia,Summer, 2025
HaRGB Combination
Annotated Version
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Data
Altitude at culmination 85°
Minimum Airmass Value (sec z) 1.0
Taking Camera SBIG STL-11002XM
Nova Scotia Summer, 2025, skies~mag 6.4 - CCD sensor @-20C
Imaging OTA
AGO 14.5" iDK
Equivalent focal length and ratio
2465mm f/6.7
Mount
Astro-Physics 1600GTO
Guiding
PHD2/ONAG XM/Ultrastar
HaRGB Integration Time 22hrs 0mins
Ha-11X30 min, R-33X10 min, G-33X10 min, B-33X10 min-Astrodon Gen 2 I series Filters. Binned 1X1
Acquisition
Main Sequence Software-Sequence Generator Pro
Calibration and Stacking
Darks, Flats and Bias - Stacked and calibrated with PixInsight
Processed June 2025
PixInsight, Affinity Photo v.2.6.3 and Bob Franke's CCDBand-Aid
