Drift alignmnet for amateur astronomy… 3 Januari 2010
Posted by azmirul in Astronomy, Link menarik.
Andy’s Shot Glass – Drift Alignment for Amateur astrophotography,ccd, Neutonians and Refractors, amateur astronomy (with flash video), http://andysshotglass.com/DriftAlignment.html
Drift Alignment – A rough alignment is performed – then refined by pointing at different stars and observing any drift that occurs. The mount is then adjusted according to the direction of the observed drift.