HyperDic: sidereal_hour

English > 1 sense of the expression sidereal hour:
NOUNtimesidereal hour1/24 of a sidereal day
English > sidereal hour: 1 sense > noun 1, time
Meaning1/24 of a sidereal day.
Broaderhour, hr, 60 minutesA period of time equal to 1/24th of a day
sidereal timeMeasured by the diurnal motion of stars
Spanishhora sideral

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