Sidereal time

noun

Word Frequency: 0.1

Definitions

1.nounTime measured by the apparent diurnal motion of the vernal equinox; approximated by that based on the rotation of the Earth relative to the stars

Synonyms

sidereal day sidereal year sidereal astrology stellar day sidereal rotation period sidereal period sidereal orbital period diurnal motion sidereal month year civil time solar time

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