Last Updated
：2025/11/20
Thuban
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(astronomy) A white giant star in the constellation Draco; Alpha (α) Draconis. It was the pole star 5000 years ago.
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Thuban
Thuban, a white giant star in the constellation Draco, was once close enough to the celestial pole to serve as Earth's pole star.
See correct answer
Thuban, a white giant star in the constellation Draco, was once close enough to the celestial pole to serve as Earth's pole star.
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