M15 - Globular Cluster in Pegasus

Imaged from Nova Scotia, Fall 2015







Altitude at culmination 58
Minimum Airmass Value (sec z) 1.2
Mean FWHM 2.8 arc-s
Taking Camera SBIG STL-11002XM Nova Scotia Fall 2015, ~mag 6.4 - no moon @-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 9hrs 40mins R25x5 min, G25x5 min, B25x5 min, Lum-26x5min+7x10min 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
Processed PixInsight, Adobe Photoshop CS4 and Bob Franke's CCDBand-Aid


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