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Old 02-11-2012, 03:53 PM
gary
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gary is offline
 
Join Date: Apr 2005
Location: Mt. Kuring-Gai
Posts: 5,999
Hi Rob,

The convention is that magnetic declination is the angle between magnetic north
and true north. When it is east of true north, it is positive.

At Cairns it is about +6.9 degrees East.
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