NGC 7023 "The Iris Nebula" - In Cepheus



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Imaging Details:
Imaging Date:   August 2nd - 4th, 2005
Imaging Site:   ARGO, Oregon - USA
Seeing Conditions:   Excellent
Telescope:   Takahashi TOA-130F with Field Flattener @ F7.68 (999mm)
Imaging Camera:   SBIG ST-2000XM w/CFW-10 & SBIG Filters
Exposure:   LRGB: L= 300 Minutes (Un-Binned), RGB = 60 x 60 x 60 Minutes (Binned 2x2)
Mount & Guiding:   AP900GTO, Guided with on camera guide chip.
Processing Notes:   MaxIm DL/CCD - Dark subtraction calibration, aligned and median combined
Photoshop - Levels, curves, slight color balance, saturation, sharpening and noise reduction.


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