Eratosthenes

Rio de Janeiro CENOM, Brazil

February 2017

Flag City Country School Latitude (°) +N/-S Longitude (°) +E/-W
Rio de Janeiro Brazil Centro Educacional Nosso Mundo -22.890 -43.317
Date Gnomon Shadow Angle
10 February 74 cm -10 cm -7.7°
14 February 74 cm -10 cm -7.7°
15 February 74 cm -12 cm -9.2°
17 February 74 cm -12 cm -9.2°
21 February 74 cm -14 cm -10.7°
22 February 74 cm -14 cm -10.7°
23 February 74 cm -16 cm -12.2°
24 February 74 cm -16 cm -12.2°

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