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太陰月

3 件の記事

A medieval clock in Prague, Czechia

月（Month）の定義と世界各地の暦における多様な形式

月暦太陰月グレゴリオ暦
2026年8月11日続きを読む →
Animation of the Moon as it cycles through its phases, as seen from the Northern Hemisphere. The apparent wobbling of the Moon is known as libration.

太陰月（ルナ・マンス）の定義と5つの天文学的周期

太陰月朔望月恒星月近点月
2026年8月11日続きを読む →
Animation of the Moon as it cycles through its phases, as seen from the Northern Hemisphere. The apparent wobbling of the Moon is known as libration.

太陰月（ルナ・マンス）の定義と5つの天文学的周期

太陰月朔望月恒星月回帰月
2026年8月10日続きを読む →