Sunday, November 18, 2007

Formuala for computing Sunrise and Sunset





Sunrise = 6 Hours + Equation of Time - C, the Ascensional Difference - R, the refraction correction

Sunset = 18 Hours + Equation of Time + C + R


Computation of Sunrise and Sunset are necessary for an Astrology program. Sunrise varies from latitude to latitude. Also the Ascendant.

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