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     Thanks Bob and everyone else for their input.  The EQT really does change 
way into thefuture. 


      I am leaning towards Kevin Karneywebsite:  
http://www.precisedirections.co.uk/Sundials/index.htmlusing a “Victorian EOT” 
table adding or subtracting minutes.  I could set it into the future 2050 and 
afterthat I am sure I will not be around or if the sundial is still standing.


Thanks,


Ken Clark                                                                       
                                                                                
                                                                          
Elizabethtown,PA



-----Original Message-----
From: Robert Kellogg <rkell...@comcast.net>
To: sundial <sundial@uni-koeln.de>
Sent: Fri, Jan 27, 2017 10:40 am
Subject: RE: Looking for minutes and seconds correction for whole year, for 
Equation of Time plaque

I have used Pyephem (a Python programming module) for accurate 
computation of solar transit and have put it to service to compute EOT 
for Ken's latitude and longitude.  However, doing it to the second is 
pure fiction as the tropical year does not precisely repeat after 4 
years cycle ... and any one year in the 4 year cycle is off even more.

Bob


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