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Helix Planetary Nebula 3 x 60 minutes H-alpha TMB152mm f8 STL6303 |
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M27 "Dumbbell Nebula" 14.25" RC f8 STL6303 (CLR filter cropped 50%) Sept 30,2005 |
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ngc7293 "Helix Nebula" H-alpha 2 hour exposure October 27, 2005 |
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Content and Writings Copyright Mike Sherick 2004-2010 Updated 3-7-10 |
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