Eratosthenes

Rio de Janeiro Méier, Brazil

January 2019

Flag City Country School Latitude (°) +N/-S Longitude (°) +E/-W
Rio de Janeiro Brazil Escola Municipal Bento Ribeiro, Méier -22.904 -43.280
Date Gnomon Shadow Angle
12 January 2019 22 cm -1.5 cm -3.9 °
13 January 2019 30 cm -0.5 cm -1 °

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