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The Witch-Head nebula

Subject: Witch Head nebula
Exposure: 21x4 minutes (84 minutes total)
Processing: Images Plus for calibration, aligning and stacking
Image processing: Photoshop CS
Camera: Canon 20D, EF300L f/2.8 lens
Mount: Losmandy G-11
Guiding: ST4
Location: Fremont Peak, CA
Date: November 11, 2004
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