sideral time (0 synonym found)

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sidereal time

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Definition of sideral time:

(n) : Alternative spelling of sidereal time. [(astronomy) Time measured by the apparent diurnal motion of the vernal equinox; approximated by that based on the rotation of planet Earth relative to the seemingly fixed stars.]
Definition of sideral time:

(n) : Alternative spelling of sidereal time. [(astronomy) Time measured by the apparent diurnal motion of the vernal equinox; approximated by that based on the rotation of planet Earth relative to the seemingly fixed stars.]
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