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Ralph | all galleries >> Astrophotography > Horsehead Nebula
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Horsehead Nebula
11-03-2005 Ralph

Horsehead Nebula

Austin, Texas

10 shots, each 10 minutes long with a Schuler H-Alpha filter. Camera is a SXV-H9. Scope was an Astro Physics AP-130F/6. Autoguided with an ST-4.


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