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Astronomers used precise measurements to determine the exact longitude of the vernal point this year.
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Astronomers used precise measurements to determine the exact longitude of the vernal point this year.
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Related words
vernal point
Noun
Japanese Meaning
太陽が黄道上で南半球から北半球へ移動する際に交差する点。主に北半球の春分に関連して用いられる。 / より稀に、反対側で北半球から南半球に移行する点を指すこともある。
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