Calculations

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Some very first small calculations...

Calculation of the Julian Date, Startime Greenwich and Suns Longitude

Year :		(Range: 0 - 4000)
Month :		(Range: 1 - 12)
Day :		(Range: 1 - 31)
Hour :		(Range: 0 - 23)
Minute:		(Range: 0 - 59)
Second:		(Range: 0 - 59)

Julian date:
Sidereal time Greenwich:
Solar longitude:

Please let us know your opinion regarding these calculations.
Please report if things go wrong and which other calculations you want.

Special thanks to David Vansteelant for the formulae!

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This page was last modified on February 2, 2000 by Casper ter Kuile and Hans Betlem