西经9度线
西经9度线是本初子午线向西9度的经线,是为西经9°。此经线由北极点起穿过北冰洋、大西洋、欧洲、非洲、南冰洋以及南极洲直到南极点。此段半圆路径长20,003,932千米(12,429,867英里),于赤道与本初子午线距1,002千米(623英里)远。[1][2]
界线所经
从北极点到南极点,西经9度线依次经过:
参见
参考来源
- ^ T. Vincenty. Direct and Inverse Solutions of Geodesics on the Ellipsoid with application of nested equation (PDF). 1975-04 [2017-05-17]. (原始内容存档 (PDF)于2013-01-28) (英语).
- ^ Vincenty formula for distance between two Latitude/Longitude points. Movable type scripts. [2017-05-17]. (原始内容存档于2013-01-28) (英语).