Lafrançaise France
June 2009
Flag | City | Country | School | Latitude (°) +N/-S | Longitude (°) +E/-W |
---|---|---|---|---|---|
Lafrançaise | France | Collège Antonin Perbosc | 44.127 | 1.238 |
Date | Gnomon | Shadow | Angle |
---|---|---|---|
June 22 | 100 cm | 37.7 cm | 20°40’ = 20.667° |
date : 22 06 2009
solar noon : 13h57 UTC
gnomon : 100cm
shadow : 37,7cm
angle : 20°40’ = 20,667°
Lafrançaise | France |
---|---|
Collège | Antonin Perbosc |
Longitude | 1°15’ E |
Latitude | 44°08’ N |
Angle | + 20°40’ = +20,67° |
Calculations with Caseros
difference of latitude 44°08’ - (-34°36’) = 78°44’ = 78.7333°
distance between the parallels : 78.7333° x 111.111 km = 8748 km
difference of the angle of the Sun : 20,67° - (-58,0°) = 78,67°
circumference of the Earth : 8748 x 360° / 78,67 = 40 032 km
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