A Planetary Nebula in Cassiopeia - Sh2-188

Imaged from Nova Scotia, Fall, 2020

HaRGB Combination - Fall, 2020
Data
Altitude at culmination 76°
Minimum Airmass Value (sec z) 1.0
Taking Camera SBIG STL-11002XM Nova Scotia Fall, 2020, ~mag 6.4 - @-20C
Imaging OTA 14.5" AGO iDK
Equivalent focal length and ratio 2465mm f/6.7
Mount Astro-Physics 1600GTO
Guiding PHD2/ONAG XM/Ultrastar
HaRGB Combination - Total integration time 12 hrs Ha-9x30 min, R-15x10 min, G-15x10 min, B-15x10min-Astrodon Gen 2 I series RGB Filters, 5nm Ha. All binned 1X1
Acquisition Main Sequence Software-Sequence Generator Pro
Calibration and Stacking Darks, Flats and Bias - Stacked and calibrated with PixInsight
Rerocessed Dec15, 2023 PixInsight, Affinity Photo v.2.2.1 and Bob Franke's CCDBand-Aid

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