Eratosthenes

Rio de Janeiro CENOM, Brazil

December 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
06 December 100 cm -8 cm -4.6 °
18 December 100 cm 0 cm 0 °
20 December 100 cm 0 cm 0 °
21 December 100 cm 0 cm 0 °

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