The Dumbbell Nebula in Vulpecula - M27
Imaged from Nova Scotia, Summer, 2015
HaRGB Combination
Data
Altitude at culmination 68°
Airmass Value at culmination(sec z) 1.1
Taking Camera SBIG STL-11002XM
Nova Scotia Summer,2015 ~mag 6.4 - @-20C
Imaging OTA
AGO 14.5" iDK
Equivalent focal length and ratio
2465mm@f/6.7
Mount
Astro-Physics 1600GTO
Guiding
PHD2/MMOAG/Lodestar X-2
HaRGB Total integration time 20 hours
Ha 16X30min, R24x10min, G-24x10min, B24x10min-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
Reprocessed Feb 2023
PixInsight, Affinity Photo v.2.04 and Bob Franke's CCDBand-Aid
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