>Date: Wed, 01 Jan 1997 05:11:37 -0500
>To: "Gianni Ferrari" <[EMAIL PROTECTED]>
>From: [EMAIL PROTECTED]
>Subject: Re: Equation of Time
>
>At 07:25 PM 12/31/96 +0100, you wrote:
>
>>EoT= E0+E1*cos(wt+F1) + E2*cos(2wt+F2) +.. + E6*cos(6wt+F6)
>>
>>where   t is in days from the beginning of the year ( for 1/1 t=1)
>>      w=2*3.141592653/Tropical_year_in days
>>
>>The values of the coefficients are :
>>      E0=0.01822 min  E1=7.36332 min  F1=86.37 degree
>>                      E2=9.9205       F2=110.35
>>                      E3=0.31794      F3=106.81
>>                      E4=0.21958      F4=130.06
>>                      E5=0.01470      F5=124.90
>>                      E6=0.00661      F6=149.45
>>
>>
>>      With my best wishes for an Happy New Year
>>                              
>>                                 Gianni Ferrari
>>
>>
>>
>
>Dear Gianni,
>
>Would you be so kind as to explain exactly what you mean by
>
> "Tropical_year_in days"
>
>Thank you very much.
>
>Charles
>
>

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