Horsehead Region |
CLICK THE IMAGE FOR LARGER IMAGE Date: December 2009 |
FULL RESOLUTION
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Apogee Alta U8300 Astrodon Narrowband (5nm SII, 5nm Ha, and 3nm OIII) filters Takahashi FSQ-106n Astro-Physics AP900GTO cp2 mount Filter Data: Total exposure time over 9 hours Processing: Maxim DL and Photoshop CS3. |