Re: Polar Alignmen

2002-03-13 Thread Richard Koolish
Amateur astronomers also deal with polar alignment when they have to set up an equitorial mount. This is usually done with a low power finder scope (6 to 8 power). If you can attach a finder scope to the sundial, this would be much better than trying to align by eye. Some finder scopes just have

Re: Polar Alignmen

2002-03-13 Thread Brooke Clarke
Hi Richard: It may not be that simple. On an astronomical telescope you can align the finder scope to the main scope by looking at the same star and using a cross hair eyepiece (which can be checked by rotation). Fixing a finder scope to a mechanical sundial may present an alignment problem.

Re: Polar Alignmen

2002-03-13 Thread Fernando Cabral
Brooke Clarke wrote: > > Hi Richard: > > It may not be that simple. > > I have considered using a surveying transit to sight Polaris at culmination > and > transferring the N-S line to stakes on the ground. This N-S line could then > be > transferred to the center of the dial. Then you are