GeoHack - قالب:إحداثيات

قالب:إحداثيات
Coordinates on Mercury 7° 48′ 0″ N, 190° 30′ 0″ W  (7.8°, -190.5°) Type Zoom 5


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Longitude

[عدل]

Longitude on Mercury increases in the westerly direction. A small crater named Hun Kal provides the reference point for measuring longitude. By definition, the center of Hun Kal is 20° west longitude.[1]

References

[عدل]
  1. ^ "USGS Astrogeology: Rotation and pole position for the Sun and planets (IAU WGCCRE)". Retrieved 22 October 2009.

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