Sidereal Day: Twenty-four sidereal hours equal to 23 hours, 56 minutes and 4 seconds of clock time.
Natural Astrology: See Meteorological astrology.
Sidereal Day. The interval between two successive transits of the first point of Aries over the upper meridian of any place. The Sidereal Day is equal to 23h 56m 4.
Sidereal Day:
Is the time which elapses between two successive passages of a fixed star over the meridian of a given place. See chapter on 'Time' p. 18.
Sidereal Year: ...
Local Sidereal Day (LSD). The complete rotation of the earth, the interval of two successive transits of a fiducial (usually a fixed star) over the meridian of a city or town.
SIDEREAL DAY
The interval between two successive passages of the vernal equinoxes (q.v.) over the meridian, being about 4 minutes shorter than a mean solar day. Sidereal hour is 1/24th part of the sidereal day.
SIDEREAL LIGHT ...
Sidereal DayWhen the Earth has made one complete revolution on its axis; i.e. when the meridien has returned to its exact position after a twenty four hour period of rotation of the Earth.
The interval of time between two successive passages of a star over the meridian is a Sidereal day 23h, 56m of mean solar time).
After one sidereal day has elapsed, the midheaven will be at 1° Aries again, but it will not yet be noon, for the Sun will have moved to 2° Aries.
Sidereal Time: (Sid.) Measurements are based on the Earth's rotation on its axis. A sidereal day is the interval of time its takes a particular star (sidereal) to cross the meridian of a location twice.
The clock is geared so the rete, which is divided by the zodiac in five degree sections, rotates in a sidereal day. A hand with a Sun image rotates in a tropical day.
Sidreal Time - The amount of time required for a fixed star to revolve around the planet Earth and return to the exact same position in the sky. A sidereal day is equal to twenty three hours, ...
Then, you'll need to convert the time to Greenwich time, followed by making the adjustment to Sidereal time. Sidereal simply means "star" and the Sidereal day, based on the stars, is four minutes shorter than a day based on the Sun.
A sidereal day is the interval of time its takes a particular star (sidereal) to cross the meridian of a location twice.
 See also: Sidereal, Sun, Zodiac, Earth, Astrology
  
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