Dynamical Time

Some articles on time, dynamical time:

Time Standards For Planetary Motion Calculations
... Ephemeris time and its successor time scales described below have all been intended for astronomical use, e.g ... Some of these standards are examples of dynamical time scales and/or of coordinate time scales ... Ephemeris Time (ET) was from 1952 to 1976 an official time scale standard of the International Astronomical Union it was a dynamical time scale based on the orbital motion of the ...
Dynamical Time Scale - Time Standards
... of the day) was both irregular on short time scales, and was slowing down on longer time scales ... would be a better way to determine a uniform time scale ... and adopted by the IAU in 1952 (see Ephemeris time - history) ...
Terrestrial Time - History
... A definition of a terrestrial time standard was adopted by the International Astronomical Union (IAU) in 1976 at its XVI General Assembly, and later ... It was the counterpart to Barycentric Dynamical Time (TDB), which was a time standard for Solar system ephemerides, to be based on a dynamical time scale ... Both of these time standards turned out to be imperfectly defined ...

Famous quotes containing the word time:

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