Photography of Terry Danks

LRGB Combination

Data

Altitude at culmination 56°

Minimum Airmass Value (sec z) 1.2

Mean FWHM 2.2 arc-s

Taking Camera SBIG STL-11002XM Nova Scotia Fall 2021, skies ~mag 6.6 - CCD @ -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 12hrs 30mins L-21x10min R-18x10min G-18x10min B-18x10min, 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 Jan 2023 PixInsight, Affinity Photo v.2.03 and Bob Franke's CCDBand-Aid

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Data
Altitude at culmination 56°
Minimum Airmass Value (sec z) 1.2
Mean FWHM 2.2 arc-s
Taking Camera SBIG STL-11002XM	Nova Scotia Fall 2021, skies ~mag 6.6 - CCD @ -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 12hrs 30mins	L-21x10min R-18x10min G-18x10min B-18x10min, 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 Jan 2023	PixInsight, Affinity Photo v.2.03 and Bob Franke's CCDBand-Aid