- synodic period
Time required for a body in the solar system to return to the same or about the same position relative to the Sun as seen from Earth.The Moon's synodic period is the time between successive recurrences of the same phase (e.g., the period between one full moon and the next). A planet's synodic period is the time required for Earth to overtake it as both go around the Sun or (in the case of fast-moving Mercury or Venus) for the other planet to overtake Earth. See also sidereal period.
* * *the time required for a body within the solar system, such as a planet, the Moon, or an artificial Earth satellite, to return to the same or approximately the same position relative to the Sun as seen by an observer on the Earth. The Moon's synodic period is the time between successive recurrences of the same phase; e.g., between full moon and full moon. The synodic period of a planet is the time required for the Earth to overtake it as both go around the Sun—or, in the case of fast-moving Mercury or Venus, for the planet in question to overtake the Earth. The synodic period of an artificial satellite of the Earth is measured between its conjunctions (closest apparent approaches) with the Sun. See also sidereal period.
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См. также в других словарях:
synodic period — The time interval between the identical position of a celestial body in the solar system measured with respect to the sun … Aviation dictionary
synodic period — noun Astronomy the time between successive conjunctions of a planet with the sun … English new terms dictionary
synodic period — noun : the time between two successive conjunctions of a planet with the sun … Useful english dictionary
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synodic — adj. Astron. relating to or involving the conjunction of stars, planets, etc. Phrases and idioms: synodic period the time between the successive conjunctions of a planet with the sun. Etymology: LL synodicus f. Gk sunodikos (as SYNOD) … Useful english dictionary
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