synodic month in a sentence
Examples
- It varies in a period of time called a "'lunation "', also called synodic month; its duration is about 2 days longer than an anomalistic month.
- The Saros cycle is 18 years and days long ( 6585.333 & days ), which is very close to 223 synodic months ( 6585.3211 days ).
- A synodic month is longer than a sidereal month because the Earth-Moon system is orbiting the Sun in the same direction as the Moon is orbiting the Earth.
- Consequently, Earth's centre veers inside and outside the solar orbital path during each synodic month as the Moon moves in its orbit around the common centre of gravity.
- Because a tropical year is 365.24219879 days, and a synodic month is 29.53058868 days, the difference between nineteen solar years and 235 lunar months is only about two hours.
- It is a lunisolar calendar that uses the lunar week ( quarter of a synodic month ) of 6, 7, 8 or 9 days ( 7.38 days average ).
- Furthermore, the discrepancy between the molad interval and the mean synodic month is accumulating at an accelerating rate, since the mean synodic month is progressively shortening due to gravitational tidal effects.
- Furthermore, the discrepancy between the molad interval and the mean synodic month is accumulating at an accelerating rate, since the mean synodic month is progressively shortening due to gravitational tidal effects.
- The 11, 985 years were considered to be synodic months of 29?days each ( a conversion used in antiquity, for example by Diodorus Siculus ), which comes out to 969 years.
- Since 13.9443 differs from 14 by very close to, the supermoons themselves will vary with a period of about 18 full moon cycles ( about 251 synodic months or 20.3 years ).