Thread: First try with wide field.
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Old 14-07-2007, 10:15 PM
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[1ponders] (Paul)
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Join Date: Nov 2004
Location: Obi Obi, Qld
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As Rob say, sorry ol' bean but you have missed Crux by about 6 degrees.

At 200mm FL then you would only be able to expose for 5 sec and not get trailing.

t = 1000/FL (near the pole) and t = 700/FL ( near the celestial equator)
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