M1 - Crab Nebula |
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CLICK THE IMAGE FOR FULL RESOLUTION Date: November 2008 |
SBIG ST2000XM w/CFW-8a Astrodon Series I RGB filters and Astrodon 6nm Ha filter Takahashi FSQ-106n Astro-Physics AP900GTO cp2 mount Filter Data: Total exposure time 390 minutes (over 6 1/2 hours!) Processing: Maxim DL and Photoshop CS3. |