This category lists sociology books. ... Sidereal time l is a time-keeping system astronomers use to keep track of the direction to point their telescopes to view a given star in the night sky. Briefly, sidereal time is a `time scale that is based on the Earth`s rate of rotation measured relative to the fixed stars.` From a given observation point, a star found at one location in the ......
Time relative to the stars other than the Sun.
time as measured by the apparent motion about the Earth of the distant, so-called fixed, stars, as distinguished from solar time, which corresponds ... [1 related articles]
Time based on Earth's rotation with respect to the stars. Local sidereal time is given by the right ascension of the observer's meridian. Greenwich sidereal time is the sidereal time on the prime meridian. A sidereal day is Earth's rotation period with respect to the stars (23h 56m 4s); a sidereal m...
The local time measured according to the apparent rotation of the celestial sphere. When the Vernal Equinox crosses the observer's meridian the sidereal time is 0 hours.
Star time; the hour angle of the vernal equinox. Time measured with respect to the fixed stars rather than the Sun or body orbited.
Time relative to the stars other than the sun. See mean time.
[n] - measured by the diurnal motion of stars
sidereal time The measure of time defined by the apparent diurnal motion of the catalog equinox; hence, a measure of the rotation of the earth with respect to the stars rather than the sun.
noun measured by the diurnal motion of stars