Eratosthenes

Hà Đông, Việt Nam

Flag City Country School Latitude (°) +N/-S Longitude (°) +E/-W
Hà Đông Việt Nam Trần Hưng Đạo Hà Đông High school 20.943 105.758
Date Gnomon Shadow Angle
21 March 2019 97.1 cm 37.1 cm 20.9 °

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