Ha Only Image

Data
Altitude at culmination 79°
Minimum Airmass Value (sec z) 1.0
Taking Camera SBIG STL-11002XM	Nova Scotia Winter 2014/15, ~mag 6.4 - @-20C
Imaging OTA	Takahashi TOA-150 with TOA-67 Field Flattener
Equivalent focal length and ratio	1090mm f/7.3
Mount	Astro-Physics 1600GTO
Guiding	PHD2/MMOAG/SBIG ST-i
Ha 6 frame mosiac 31 hours total	Ha 6 Frames total 62X30min - Astrodon 5nm Ha Filter. 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