Last Updated:2025/12/01

During the conference, the astronomer emphasized that the first point of Libra remains the standard reference for measuring celestial longitude.

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During the conference, the astronomer emphasized that the first point of Libra remains the standard reference for measuring celestial longitude.

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会議で、その天文学者は、太陽が9月の秋分に天の赤道を横切る点が天体経度を測る標準的な基準であり続けると強調した。

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