Re: Equation of Time Formula

1997-12-10 Thread Luke Coletti
Nicelli Alberto wrote: > Hi all brothers dialists! > Who knows the exact time and the exact ecliptic longitude of the > earth's perihelion ? The time(s) of perihelion and the other three principle orbital positions can be found at the following URL: http://aa.usno.navy.mil/AA/data/docs/Ear

RE: Equation of Time Formula

1997-12-09 Thread Jorge Ramalho
-- From: Nicelli Alberto[SMTP:[EMAIL PROTECTED] Sent: terça-feira, 9 de dezembro de 1997 13:55 To: 'sundial@rrz.uni-koeln.de' Subject: Equation of Time Formula Hi all brothers dialists! Who knows the exact time and the exact ecliptic longitude of the earth&#x

Re: Equation of Time Formula

1997-12-09 Thread Gordon T. Uber
See "Astronomical Algorithms" by Jean Meeus, published by Willmann-Bell. He has a chapter on the Equation of Time. Formulas and parameters for almost everything astronomical. See: http://www.willbell.com/ Gordon At 14:55 97/12/09 +0100, you wrote: >Hi all brothers dialists! >Who knows the exac

Equation of Time Formula

1997-12-09 Thread Nicelli Alberto
Hi all brothers dialists! Who knows the exact time and the exact ecliptic longitude of the earth's perihelion ? I need these values to calculate myself the Equation of Time with this formula I've obtained with a simple and traditional recipe : a little bit of spherical geometry and another litt