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- Sidereal time - Wikipedia
Both solar time and sidereal time make use of the regularity of Earth's rotation about its polar axis: solar time is reckoned according to the position of the Sun in the sky while sidereal time is based approximately on the position of the fixed stars on the theoretical celestial sphere
- SIDEREAL Definition Meaning - Merriam-Webster
The meaning of SIDEREAL is of, relating to, or expressed in relation to stars or constellations : astral
- Michael’s Miscellany: Sidereal Time - Astronomy Magazine
Sidereal time, unlike solar time (everyday clock time), is referenced to the stars and is defined as the right ascension of the celestial object on the local meridian Sidereal time varies with
- Sidereal time | Celestial Coordinates, Celestial Sphere Equinoxes . . .
sidereal time, time as measured by the apparent motion about the Earth of the distant, so-called fixed, stars, as distinguished from solar time, which corresponds to the apparent motion of the Sun
- SIDEREAL Definition Meaning | Dictionary. com
Sidereal definition: determined by or from the stars See examples of SIDEREAL used in a sentence
- SIDEREAL | English meaning - Cambridge Dictionary
By convention, rotation periods of planets are given in sidereal terms unless otherwise specified
- Sidereal - definition of sidereal by The Free Dictionary
1 Of, relating to, or concerned with the stars or constellations; stellar 2 Measured or determined by means of the apparent daily motion of the stars: sidereal time
- Sidereal time: What is it? - EarthSky
Sidereal time measures the rotation of our planet relative to the stars It allows astronomers to keep time without worrying about the motion of Earth around the sun
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