Summer solstice in France
Thursday 25 June 2009 by perbosc
Lafrançaise | France |
---|---|
Collège | Antonin Perbosc |
Longitude | 1°15’ E |
Latitude | 44°08’ N |
Angle | + 20°40’ = +20,6° |
Jahidpur | India |
---|---|
Bal Vigyan Bhawan | Hapur delhi bypass |
Longitude | 77°43’ E |
Latitude | 28°55’ N |
Angle group A | + 4,46° |
Angle group B | + 6,16° |
Angle average | + 5,3° |
difference of latitude 44°08’ - 28°55’ = 15°13’ = 15.2167°
distance between the parallels : 15.2167° x 111.111 km = 1691 km
difference of the angle of the Sun : 20,6° - 5,3° = 15,3°
circumference of the Earth : 1691 x 360° / (20,6° - 5,3°) = 39 788 km
Angle (°) | Distance (km) |
---|---|
15,3 | 1691 |
360 | circumference? |
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en 2009 IYA09 Kark Rekha (21june09) ?