Convert day (sidereal) to year (sidereal)
Please provide values below to convert day (sidereal) [None] to year (sidereal) [None], or Convert year (sidereal) to day (sidereal).
How to Convert Day (Sidereal) to Year (Sidereal)
1 None = 0.00273032770156928 None
Example: convert 15 None to None:
15 None = 15 × 0.00273032770156928 None = 0.0409549155235392 None
Day (Sidereal) to Year (Sidereal) Conversion Table
| day (sidereal) | year (sidereal) |
|---|
Day (Sidereal)
A sidereal day is the time it takes for the Earth to complete one rotation relative to distant stars, approximately 23 hours, 56 minutes, and 4.1 seconds.
History/Origin
The concept of the sidereal day has been used in astronomy for centuries to measure Earth's rotation relative to fixed stars, differing slightly from the solar day used in everyday timekeeping.
Current Use
Sidereal days are primarily used in astronomy and celestial navigation to track the positions of stars and other celestial objects accurately.
Year (Sidereal)
A sidereal year is the time it takes for the Earth to complete one orbit around the Sun relative to the fixed stars, approximately 365.25636 days.
History/Origin
The concept of the sidereal year has been used since ancient astronomy to measure Earth's orbital period relative to distant stars, predating the Gregorian calendar system.
Current Use
Sidereal years are used in astronomy to track Earth's position in its orbit relative to fixed stars, aiding in celestial coordinate calculations and star cataloging.