The Ring Nebula in Lyra - M57

Imaged from Nova Scotia, Fall, 2015







HaRGB Combination
Altitude at culmination 78
Airmass Value at culmination(sec z) 1.0
Taking Camera SBIG STL-11002XM Nova Scotia Fall, 2015 ~mag 6.4 - @-20C
Imaging OTA AGO 14.5" iDK
Equivalent focal length and ratio 2465@f/6.7
Mount Astro-Physics 1600GTO
Guiding PHD2/ONAG/Lodestar X-2
LRGB Ha 17X30min, R18x10min, G-15x10min, B17x10min-Astrodon Gen 2 I series Filters and 5nm Ha. All binned 1X1
Acquisition Main Sequence Software-Sequence Generator Pro
Calibration and Stacking Darks, Flats and Bias - Stacked and calibrated with PixInsight
Processed PixInsight, Adobe Photoshop CS4 and Bob Franke's CCDBand-Aid

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