sidereal hour Synonyms
No Synonyms and anytonyms found
sidereal hour Meaning
Wordnet
sidereal hour (n)
1/24 of a sidereal day
sidereal hour Sentence Examples
- A sidereal hour is the amount of time it takes for Earth to complete a single rotation with respect to the stars.
- The duration of a sidereal hour is approximately 23 hours, 56 minutes, and 4.09 seconds.
- The sidereal hour is a fundamental unit of time in astronomy, used to measure the positions of celestial bodies.
- The interval between two successive meridian transits of the same star is equal to one sidereal hour.
- A sidereal clock is a specialized timekeeping device that measures sidereal hours.
- The sidereal day, which is the time it takes for Earth to complete one full rotation with respect to the stars, is slightly shorter than the solar day.
- The difference between the sidereal day and the solar day is due to the Earth's orbit around the Sun.
- Astronomers use sidereal hours to accurately track the positions of stars and other celestial objects.
- The Earth's rotation rate can be measured by observing the time it takes for a star to cross the local meridian.
- The sidereal hour provides a consistent and precise reference point for astronomical observations and calculations.
FAQs About the word sidereal hour
1/24 of a sidereal day
No synonyms found.
No antonyms found.
A sidereal hour is the amount of time it takes for Earth to complete a single rotation with respect to the stars.
The duration of a sidereal hour is approximately 23 hours, 56 minutes, and 4.09 seconds.
The sidereal hour is a fundamental unit of time in astronomy, used to measure the positions of celestial bodies.
The interval between two successive meridian transits of the same star is equal to one sidereal hour.
