The Helix Nebula in SII, Ha, and OIII
This is a mapped color image using the Hubble Palette of the Helix Nebula. Image is 150 minutes each channel (binned 2X2) with 30 minute sub exposures taken at -15C. Dark Subtracted only. Equipment used was an SBIG ST11K w/Astrodon Ha, OIII, and SII fi

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Tuesday, June 09 2009 @ 09:36 PM EDT
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Media ID 20090609213659851  
Date Tuesday, June 09 2009 @ 09:36 PM EDT
Comments 0
Views 1859
Uploaded By unknown
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