RE: Magnetic North

1999-02-09 Thread Cordasco, Anthony (NJ Data Services)
Celestaire also has, I believe, an Astro Compass which can locate compass points accurately using the sun. Basically you set the device for the LHA and Dec and rotate it until the sun casts a shadow between two locating bars. The Astro Compass in the catalog is a bit pricey but I picked one up

Re: Magnetic North

1999-02-09 Thread Fernando Cabral
Tony Moss wrote: Fernando Cabral wrote: At first it came as a suprise to find that different compasses will show completely different readings. 2, 3, 5 or even 10 degrees east or west are quite common. In my collection of oddities I have a small compass that may have been repaired or

Re: Magnetic North

1999-02-09 Thread Mike Cowham
In message [EMAIL PROTECTED], Silas Higgon [EMAIL PROTECTED] writes Hello dialists, I am a newcomer to the internet and have been following your discussions with interest. I am a dial maker and am sometimes asked to make a wall-dial for another country. If I am sent a compass bearing for the