"Nicolas George" <nicolas$george@salle-s.org> schreef in bericht
news:45c5ae8a$1@news.povray.org...
>
> I believe there is little hope to have accurate data about the position of
> the Earth beyond a couple of centuries.
However, I seem to remember that this has precisely been done for
Stonehenge. But where to find the info??
Thomas
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