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Bill | all galleries >> astronomy >> astro_images >> Galaxies >> 2011 > M106 (RGB/QHY9)
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12/18/11

M106 (RGB/QHY9)

The Cottage Observatory

Target: M106 (RGB/QHY9)
Imaging Scope: Astro-Tech 8" Imaging Newtonian w/Baader Coma Corrector @ prime focus
Mount: Orion Atlas EQ-G (EQMOD)
Imager: QHY9M @ -40C below ambient
Guiding: 2 second guide exposures using a SSAG through a Stellarvue SV66ED
Software: acquisition - MaxIm DL 5, processing - Maxim DL 5, AstroArt & Adobe Photoshop
Exposure Information: 5 x 10 minutes for each RGB channel. 2 Hours 30 minutes total exposure time. Bias, dark and flats applied.
Comments: Transparency was good. I need to invest in a LP filter. Gradients were horrible. Cropped version.

QHY9,Astro-Tech 8 Inch Imaging Newtonian

other sizes: small medium large original auto
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