[amsat-bb] Re: Azimuth question

Nigel Gunn G8IFF/W8IFF nigel at ngunn.net
Sat Jan 9 11:55:56 PST 2010

Magnetic north is not fixed and, over a timescale of several years, drifts around by several hundred miles.

On 09-Jan-10 19:47, Dave Guimont wrote:
> At 11:37 AM 1/9/2010, you wrote:
>> Randy,
>> True North is used as a reference. Magnetic North changes with observer
>> location and time.
> Art, what does mag north have to do with time??

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