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Definition of lunar distance in English: lunar distancenoun The angular distance of the moon from the sun, a planet, or a star, used in finding longitude at sea. Example sentencesExamples - He proposed the method of lunar distances to determine longitude which was an important proposal.
- Not by accident, he used Harrison's chronometer and lunar distances to calculate longitudes accurately.
- For some years he had maintained a strong interest in, and advocacy of, the method of lunar distances for determining longitude.
- During his editorship, Lalande added accurate tables of lunar distances from stars which were valuable in navigation.
- Mayer's method of determining longitude by lunar distances and a formula for correcting errors in longitude due to atmospheric refraction were published in 1770 after his death.
Definition of lunar distance in US English: lunar distancenoun The angular distance of the moon from the sun, a planet, or a star, used in finding longitude at sea. Example sentencesExamples - Mayer's method of determining longitude by lunar distances and a formula for correcting errors in longitude due to atmospheric refraction were published in 1770 after his death.
- He proposed the method of lunar distances to determine longitude which was an important proposal.
- During his editorship, Lalande added accurate tables of lunar distances from stars which were valuable in navigation.
- For some years he had maintained a strong interest in, and advocacy of, the method of lunar distances for determining longitude.
- Not by accident, he used Harrison's chronometer and lunar distances to calculate longitudes accurately.
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