English - Turkish
Definition of sidereal years in English Turkish dictionary
- sidereal year
- yıldız yılı
- sidereal year
- yıldız yılı astr
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English - English
Definition of sidereal years in English English dictionary
- plural form of sidereal year
- sidereal year
- The orbital period of the Earth; a measure of the time it takes for the Sun to return to the same position with respect to the stars of the celestial sphere. A sidereal year is about 20.4 minutes longer than the tropical year due to precession of the equinoxes
- sidereal year
- the time for the earth to make one complete revolution around the sun, relative to the fixed stars
- sidereal year
- The time required for one complete revolution of the earth about the sun, relative to the fixed stars, or 365 days, 6 hours, 9 minutes, 9.54 seconds in units of mean solar time
Related Terms
sidereal years
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si·de·re·al yearsPronunciation
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