An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 1 Search : ephemeris meridian
ephemeris meridian
  نیمروزان ِ روزیجی   
nimruzân-e ruziji

Fr.: méridien des éphémérides   

A fictitious meridian that rotates independently of the Earth at the uniform rate implicitly defined by → Terrestrial Dynamical Time (TDT).

ephemeris; → meridian.