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Horsehead Region Imaged in S-II, H-alpha, and O-III


Horsehead and Flame Nebulas
Date: October 5, 14, 15, 2005
Instrument: Takahashi FSQ106 @f5
Camera: SBIG ST11K
Guiding: Takahashi FS78 @ f8 using ST-L Remote
Mount: Astro-Physics AP1200 Mount
Exposure: Sulphur-II: 180 Min - 9 X 20 Minutes (Used for Red Channel)
H-alpha : 220 Min - 11 X 20 Minutes (Used for Green Channel)
Oxygen-III: 180 Min - 9 X 20 Minutes (Used for Blue )
Detector Temperature: -15C and -20C with water cooling 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
Channel

Close-Up Image of Horsehead and Flame