HOW2 use old nautical almanacs without updating ?
On 6 Aug 2006 09:50:24 -0700, "John" wrote:
As I recall, the instructions for doing this are printed in the
almanac- you can use an old copy for sun/stars but not for planets/moon
sights.
I may be wrong on this but seem to remember that the data for the sun
and stars comes close to repeating every 4 years.
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