Sidereal Time

Science / Astrology / Sidereal Time: Time measured in relation to fixed stars, as distinguished from clock time, based upon the Sun's position relative to Earth. Astrological time data is listed in sidereal time units.

Other Words for Time

Time Noun Synonyms: period, interval, stretch, spell, patch
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Sidereal Zodiac

Science / Astrology / Sidereal Zodiac: Based on the division of the circle of twelve constellations: Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn, Aquarius and Pisces; the basis for sidereal astrology. MORE

Solar Time

Science / Tides and Currents / Solar Time: Time measured by the hour angle of the Sun. It is called apparent time when referred to the actual Sun and mean time when referred to the mean Sun. It is also classified as local, standard, or Greenwi MORE

Stability-Time Hypothesis

Science / Marine Biology / Stability-Time Hypothesis: Hypothesis that states that higher diversity occurs in habitats that are ancient and stable environmentally MORE

Sidereal Year

Science / Tides and Currents / Sidereal Year: Average period of the revolution of the Earth around the Sun with respect to a fixed star. Its length is approximately 365 .256,4 mean solar days. MORE

Sidereal Time

Science / Astrology / Sidereal Time: Time measured in relation to fixed stars, as distinguished from clock time, based upon the Sun's position relative to Earth. Astrological time data is listed in sidereal time units. MORE

Sidereal Astrology

Science / Astrology / Sidereal Astrology: An astrological system based upon the constellations, not the tropical zodiac. MORE

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