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 ...... Found on http://en.wikipedia.org/wiki/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 ... [1 related articles] Found on http://www.britannica.com/eb/a-z/s/91
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... Found on http://www.daviddarling.info/encyclopedia/S/sidereal_time.html
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.
Found on http://www.encyclo.co.uk/local/20448
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. Found on http://www.wordinfo.info/words/index/info/view_unit/3601/2