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6/12/2004. F3.3
21 X 120 second exposures. Darks/flats applied. Acquired and processed in Astroart.2 and 3.
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9/12/2002
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6 X 300 seconds. Acquired in Astroart, processed in AA and Aipwin.Darks/flats/Bias frames applied. F5
Same image left in black and white, rotated to view the horsehead
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7X300 seconds. Acquired and processed in Astroart.Darks/flats, Log stretch. F6.3