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M27 The Dumbbell Nebula Hubble Palette


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Title: M27 The Dumbbell Nebula Hubble Palette
Submitted On: 7/9/2012
Photographer: Terry Hancock
Equipment Used:  

Processed in the traditional "hubble palette" with OIII as the blue channel, H-Alpha as the green channel and SII as the red channel.
Total Exposure time 17.3 hours

Thanks for looking
All the Best & Clear Skies
Terry Hancock
Down Under Observatory
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Location: DownUnder Observatory, Fremont MI
Date of Shoot 13th, 18th, 21st, 22nd and 23rd June 2012
Exposure: H-Alpha 9x40 mins, OIII 10x40 mins , SII 7x40 mins unbinned
Camera: QHY9M monochrome CCD, cooled to -30C www.astrofactors.com
StarlightXpress Color Filter Wheel
Scope: Astronomy Technologies Astro-Tech 10" f/8 Ritchey-Chrétien astrograph
Astro Tech 2" Field Flattener.
Autoguided using QHY5 autoguider, StarlightXpress Ultra Slim Off Axis guider
Paramount GT-1100S German Equatorial Mount (with MKS 4000)
Image Aquisition software Maxim DL5
Stacking software CCDStack
Post Processed with Photoshop CS5

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