Last Updated :2025/12/04

hour circle

Noun
Japanese Meaning
天文学において、位置を決定する天体と天の二極(天の北極と南極)を結ぶ大円。
What is this buttons?

星の位置を正確に特定するために、天文学者は子午線望遠鏡を使って、その天体と天の二極を通る大円を測定した。

plural

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(astronomy) The great circle through an object whose location is to be determined and the two celestial poles.

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hour circle

To locate the star precisely, the astronomer measured its hour circle with a transit instrument.

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To locate the star precisely, the astronomer measured its hour circle with a transit instrument.

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