Definition of sidereal month in English:

sidereal month

noun

Astronomy

The time it takes the moon to orbit once around the earth with respect to the stars (approximately 271/4 days).
〔天文〕恒星月
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 month

noun

Astronomy

The time it takes the moon to orbit once around the earth with respect to the stars (approximately 271/4 days).
〔天文〕恒星月
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.

单词	sidereal month
释义	Definition of sidereal month in English: sidereal month noun Astronomy The time it takes the moon to orbit once around the earth with respect to the stars (approximately 271/4 days). 〔天文〕恒星月 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 month noun Astronomy The time it takes the moon to orbit once around the earth with respect to the stars (approximately 271/4 days). 〔天文〕恒星月 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.
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