Eratosthenes

Hoằng Giang, Việt Nam

Flag City Country School Latitude (°) +N/-S Longitude (°) +E/-W
Hoằng Giang Việt Nam Hoang Giang Secondary School 19.886 105.769
Date Gnomon Shadow Angle
21 March 2019 58 cm 20.4 cm 19.4 °

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