| 释义 |
Definition of sidereal month in English: sidereal monthnoun Astronomy The time it takes the moon to orbit once around the earth with respect to the stars (approximately 271/4 days). Example sentencesExamples - During the sidereal months of Sagittarius and Capricorn, the Sun is nearest to the earth.
- There are on average about 13.37 sidereal months in a tropical year.
- In different Indian lunisolar calendars the lunar month is used, mixed with the sidereal month.
- Thus, a lunar month is longer than a sidereal month by about 1/12 th of a month, or two-and-a-half days roughly.
- How would the synodic and sidereal months differ if the moon orbited the Earth in the opposite direction?
Definition of sidereal month in US English: sidereal monthnoun Astronomy The time it takes the moon to orbit once around the earth with respect to the stars (approximately 271/4 days). Example sentencesExamples - During the sidereal months of Sagittarius and Capricorn, the Sun is nearest to the earth.
- In different Indian lunisolar calendars the lunar month is used, mixed with the sidereal month.
- How would the synodic and sidereal months differ if the moon orbited the Earth in the opposite direction?
- There are on average about 13.37 sidereal months in a tropical year.
- Thus, a lunar month is longer than a sidereal month by about 1/12 th of a month, or two-and-a-half days roughly.
|