Sharpless 2-140
Uploaded 12/4/25
Instrument: RASA 11" f/2.2
Mount: Home Made GEM
Camera: ASI6200 MM + LRGB filters
Guider: ASI mini w/80mm piggyback refractor
Exposure: 120m ( 5 min subs)
Location: Happy Jack, Arizona, Elevation: 7000 ft.
Sky: Seeing FWHM = 2 arcsec , Transparency 9/10
Outside Temperature: 25 F
Instrument: Samyang 135mm f/2.4
Mount: Side of RASA 11
Camera: ASI6200 MM + LRGB filters
Exposure: 120m ( 5 min subs)
Image Processing Tools:
Maxim DL6: Calibration
PixInsight: Alignment, Stacking, Star Removal
Photoshop CS2: Curves, Color Correction, Cleanup
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