NGC869-884 the Double Cluster in Perseus
Uploaded 2/20/24


Instrument:  RASA 8" f/2
Mount:  Ioptron GEM45
Camera:  Color CMOS OSC
Guider: ASI mini  w/80mm piggyback refractor
Exposure:  15m ( 5 min subs)
Location:  Payson, Arizona, Elevation:  5150 ft.
Sky:  Seeing FWHM = 2 arcsec , Transparency 9/10
Outside Temperature:  35 F

Image Processing Tools: 
Maxim DL6:  Calibration, Color Conversion, aligning, stacking
PixInsight:  Saturation Curves
Photoshop CS2:  Curves, Color Correction, Gradient removal (Grad Xterminator), Cleanup

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