最終更新日：2022/12/07
正解を見る
(astronomy) A white giant star in the constellation Draco; Alpha (α) Draconis. It was the pole star 5000 years ago.
編集履歴（0）
(astronomy) A white giant star in the constellation Draco; Alpha (α) Draconis. It was the pole star 5000 years ago.
DiQt（ディクト）
無料
★★★★★★★★★★
