The Blue Horsehead Nebula in Scorpio
Imaged from Nova Scotia, Summer, 2021
LRGB Combination
Data
Altitude at culmination 26°
Minimum Airmass Value (sec z) 2.3
Taking Camera SBIG STL11002M
Nova Scotia 2021 ~mag 6.4 @-20C
Imaging OTA
Takahashi FSQ106EDXIII with QE Reducer
Equivalent focal length and ratio
385mm f3.6
Mount
AP1600
Guiding
PHD2/MMOAG/Lodestar X2
LRGB Combination - Total Integration Time 7hrs
L-15X10min, R9x5min, G-9x5min, B9x5min-Astrodon Gen 2 I series LRGB Filters. All Binned 1X1
Calibration and Stacking
Darks,Flats and Bias - PixInsight
Processed
PixInsight, Affinity Photo v.1.9 and Bob Franke's CCDBand-Aid
Annotated
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