دانلود کتاب Planetary Programs and Tables from +4000 to +2800
by Pierre Bretagnon, Jean Louis Simon
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عنوان فارسی: برنامه های سیاره ای و جداول از 4000 تا 2800 |
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جزییات کتاب
astronomers an -:= rese archers seek out programs or deta.iled algorithms to make astronomica.I calculations and ther - lively interest among historians as to what the night sky looked like in the distant past.
Arnon g as tronomica! computations, the problem of obtaining the positions of the planets for any
give par ticularly difficult. lndeed , while the computations for finding the date of Easter
of a give ea.r or the locai siderea! time are rather easy, even on a. programmable pocket calculator, the
calculatio- anetary positions is much more difficult. For example , when calculating the positions of
Jupiter an .2- -rn their mutual perturbations must be considered.