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English - Turkish
Definition of ephemeris time in English Turkish dictionary
- gök günlüğü zamanı
English - English
Definition of ephemeris time in English English dictionary
- A former standard astronomical time scale intended to overcome the drawbacks of irregularly fluctuating mean solar time, superseded in the 1970s
- A modern relativistic-coordinate time scale
- A highly accurate astronomical system for the measurement of time based on the period of Earth's orbit, but in practice relying on lunar observations and an accurate lunar ephemeris
ephemeris time
Hyphenation
e·phem·er·is timePronunciation
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