Eratosthenes

Teheran, Iran

March 2009

Flag City Country School Latitude (°) +N/-S Longitude (°) +E/-W
Teheran Iran Educational Observatory Zaferaniyeh 35.733 51.533
Date Gnomon Shadow Angle
March 20 cm cm + 35°34’ = +35.57°
Teheran Iran
Educational Observatory Zaferaniyeh
Longitude 51°32’ E
Latitude 35°44’ N
Angle + 35°34’ = +35,57°

روز نجوم 88 : zeoastronomyday

تک ستاره : one star


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