The Gas Clouds of Sadr

Imaged from Nova Scotia Summer, 2012 through a Canon EF135mm f/2.0L telephoto lens at f/2.8 and f/4.0 using a SBIG ST-8300M mono CCD camera with Astrodon filters

Ha Only Image

Data
Taking Camera SBIG ST-8300M Nova Scotia Aug, 2012, ~mag 6.4 Sensor @-20C
Imaging OTA Canon EF 135mm f2.0L(@f/2.8)
Equivalent focal length and ratio 135mm f2.8
Mount Losmandy G11 Gemini 2
Guiding PHD with SBIG STi and 100mmFL/f2.8 Guidescope
Ha - Total integration time 2hr50min Ha-34X5min-Astrodon 3nm Ha filter-unbinned
Calibration and Stacking Darks,Flats and Bias - PixInsight
Processed PixInsight, Adobe Photoshop CS4-False color by Carboni

 

HaRGB Image

Data
Taking Camera SBIG ST-8300M Nova Scotia Aug, 2012, ~mag 6.4 Sensor @-20C
Imaging OTA Canon EF 135mm f2.0L(@f/2.8 and f/4.0)
Equivalent focal length and ratio 135mm f/2.8 and f/4.0
Mount Losmandy G11 Gemini 2
Guiding PHD with SBIG STi and 100mmFL/f2.8 Guidescope
HaRGB Image - Total integration time 9hr55min Ha-34X5min, 11X10min, 1X15min with Astrodon 3nm Ha filter plus R-20X5min, G-20X5min, B-20X5min with Astrodon E Series RGB filters
Calibration and Stacking Darks,Flats and Bias - PixInsight
Processed PixInsight, Adobe Photoshop CS4 with Carboni Actions

 

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