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Crescent Nebula (NGC 6888) and Gamma Cygni Area Imaged in S-II, H-alpha, and O-III


Overall Field
Date: June 20,22, & 23, 2005
Instrument: Takahashi FSQ-106 @ f5
Camera: SBIG ST11K
Guiding: Takahashi FS-78 @ f8 using ST-L Remote
Mount: Losmandy G11 Mount
Exposure: Sulphur-II: 260 Min - 13 X 20 Minutes (Used for Red Channel)
H-alpha : 120 Min - 6 X 20 Minutes (Used for Green Channel)
Oxygen-III: 220 Min - 11 X 20 Minutes (Used for Blue Channel)
Filters: ASTRODON 6nm H-Alpha, SII and OIII Filters
Capture Software: MaxIM DL
Processed in Images Plus, Picture Window Pro and Photoshop CS
Location: My Dark Sky Site in Highland County, Ohio

NGC6888 Detail
Date: September, 22,23 & 29, 2003, October 1 & 2, 2003
Instrument: 155mm Astro-Physics f7 Starfire @f5.25
Camera: SBIG ST2000XM Camera w/CFW8A Filter Wheel
Guiding: 94 mm f7 Brandon with SBIG ST4
Mount: Astro-Physics 1200 Mount
Exposure:
Sulphur-II: 120 Min - 4 X 30 Min (2X2) on Red Channel
H-alpha: 180 Min - 6 X 30 Min (2X2) on Green Channel
Oxygen-III: 120 Min 4 X 30 Min (2X2) on Blue Channel
Filters:
S II Custom Scientific 672.4 / 4.5nm
H Alpha Custom Scientific 656.3 / 4.5nm
O III Custom Scientific 500.7 / 3nm
Processed in CCD Soft, Photoshop 7 and Picture Window Pro
Sub-Images Aligned and Combined in CCD Soft
Location: My Light Polluted Driveway in Mason, OH

Jellyfish detail

NGC 6888 Detail (ST11K - Native Resolution) Imaged in S-II, H-alpha, and O-III

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