The Triplet in Leo

Imaged from Nova Scotia, Winter, 2015

 

 

 

 

 

 

LRGB Image
Data
Altitude at culmination 59
Minimum Airmass Value (sec z) 1.2
Taking Camera SBIG STL-11002XM Nova Scotia Winter 2015, Skies ~mag 6.4, Sensor @-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
LRGB Image 10h10' total L 34x10' RGB 9x10' ea. - Astrodon Gen 2 I series Filters. All inned 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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