Thread: Australia almost cloud free
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  #19  
Old 14-06-2020, 10:02 PM
Startrek (Martin)
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Startrek is offline 		 
Join Date: Dec 2017
Location: Sydney and South Coast NSW
Posts: 6,686
A total error of 1.00 arc sec or lower is very good wth a guide scope , 0.50 is exceptional
Tonight is average 1.10 to 1.20 total arc sec error
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