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Old 12-03-2012, 12:49 PM
Poita (Peter)
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Join Date: Jun 2011
Location: NSW Country
Posts: 3,586
Quote:
Originally Posted by Barrykgerdes View Post
I got my true south information from the house allotment plans that give the boundary true bearings. From the pegs, some string (measured length) and trig tables I was able to plot a true north south line through the base of the telescope mount. Maths we learnt in first year at high school. Sorry for you poor chaps who go to schools that think maths is a waste of time.

You can also do this from google earth with a bit of maths and identified points.

Barry
My pegs aren't even close to those on the allotment plans, and the last google earth pics of my house are nearly 10 years old
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