The Zeta Ophiuchi Nebula - Sharpless 2-27
Uploaded 6/12/26



Instrument:  Zeiss Milvus 135mm f/2 
Mount:  Astrophysics AP1200
Camera:  Color CMOS ASI2600MC Pro
Guider: ASI mini  w/80mm piggyback refractor
Exposure:  2.5h ( 5 min subs)
Location:  Payson, Arizona, Elevation:  5150 ft.
Sky:  Seeing FWHM = 2 arcsec , Transparency 7/10
Outside Temperature:  55 F

Image Processing Tools: 
Maxim DL6:  Calibration
PixInsight:  Alignment, Stacking, Star Removal
Photoshop CS2:  Curves, Color Correction, Cleanup

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