最終更新日：2025/11/20
Algenib twinkled faintly near the northeastern corner of the Great Square of Pegasus as amateur astronomers discussed its status as a Beta Cephei variable subgiant.
正解を見る
Algenib twinkled faintly near the northeastern corner of the Great Square of Pegasus as amateur astronomers discussed its status as a Beta Cephei variable subgiant.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
