Thread: M17 LRGBHa
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Old 08-07-2011, 10:15 AM
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JohnH
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Join Date: Feb 2005
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Ross,

Taken with an ED127mm so 950mm fl (not extreme) but my ccd has small pixels (6.45 um) so the image scale was 1.4" / pixel, fov is 24x22'

John
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