gök günlüğü zamanı

listen to the pronunciation of gök günlüğü zamanı
التركية - الإنجليزية
(Astronomi) ephemeris time
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former standard astronomical time scale intended to overcome the drawbacks of irregularly fluctuating mean solar time, superseded in the 1970s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
gök günlüğü zamanı
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