Sh2-104 - in Cygnus

Imaged from Nova Scotia, Summer/Fall 2018

 

HaLRGB Combination

Data
Altitude at culmination 88°
Minimum Airmass Value (sec z) 1.0
Mean FWHM 3.0 arc-s
Taking Camera SBIG STL-11002XM Nova Scotia Summer 2018, ~mag 6.8 - @-20C
Imaging OTA AGO 14.5" iDK
Equivalent focal length and ratio 2465mm @ f/6.7
Mount Astro-Physics 1600GTO
Guiding PHD2/ONAG/Lodestar X-2
LRGB Total Integration Time 23hrs Ha10X30 min, R24x10 min, G24x10 min, B24X10 min, Lum-36X10 min,Astrodon Gen 2 I series Filters. All Binned 1X1
Acquisition Main Sequence Software-Sequence Generator Pro
Calibration and Stacking Darks, Flats and Bias - Stacked and calibrated with PixInsight
Reprocessed Mar 2023 PixInsight, Affinity Photo v.2.04 and Bob Franke's CCDBand-Aid

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