Personal tools
You are here: Home Groupspace Eratosthene Help for calculations general ephemeride

general ephemeride

Document Actions
Calculate the angle of the sun, the length of the shadows and solar noon for a specific date and location.

date (dd-mm-yyyy) :
latitude (degree-min) :
longitude (deg-min) :



angle of the sun from vertical :
length of the shadow (gnomon 1m):
solar noon :
by Eric Vayssié last modified 2008-11-12 23:07
« January 2026 »
Su Mo Tu We Th Fr Sa
1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31
 

Zope.org Powered by Plone, the Open Source Content Management System