Eratosthenes

Đông Hưng BDQ, Việt Nam

Flag City Country School Latitude (°) +N/-S Longitude (°) +E/-W
Đông Hưng BDQ Việt Nam Bac Dong Quan High School 20.557 106.351
Date Gnomon Shadow Angle
21 March 2019 50 cm 19 cm 20.8 °

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