IC4604 in Ophiuchus - Rho Ophiuchi Nebula
with 8" f/3.9 Astrograph
Uploaded 10/10/20
| This
stunning blue, magenta and brown dust complex in Ophuchus lies
a few degrees north of Antares in Scorpius. The central triad
of stars hosting Rho Ophiuchi is the source of illumination for
this nebula. |
Instrument: 8" f/3.9 Orion Astrograph Newtonian with Baader MPCC
Mount: Home Made GEM
Camera: ZWO ASI071MC Pro Color CMOS
Guider: ZWO ASI120 mini w/80mm piggyback refractor
Exposure: 30m
Location: Happy Jack, Arizona, Elevation: 7000 ft.
Sky: Seeing FWHM = 1 arcsec , Transparency 9/10
Outside Temperature: 45 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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