The Dumbbell Nebula in Vulpecula
Uploaded 10/09/22



Instrument:  10" f/3.9 Orion Astrograph Newtonian with Baader MPCC
Mount:  Astrophysics 1200 QMD
CCD Camera:  SBIG 10XME NABG with Enhanced Water Cooling
Guider: ASI120  w/80mm Vixen piggyback refractor
Exposure:  13h 45m total integration time
AstroDon RGB Combine Ratio:  1: 1.05: 1.2
Location:  Payson, Arizona, Elevation:  5150 ft.
Sky:  Seeing FWHM = 3 arcsec , Transparency 7/10  sky = Bortle 6
Outside Temperature:  65 F
CCD Temperature:  -20 C
Image Processing Tools: 
Maxim DL6:  Calibration, deblooming, stacking: PixInsight:  Curves, Deconvolution
Photoshop CC  Curves, Color Correction,  Cleanup

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