English Dictionary

Arcturus

IPA（発音記号）

/ɑɹkˈtjʊəɹəs/

固有名詞

(astronomy) A bright yellow-orange star in the constellation Boötes; Alpha (α) Boötis. It is the fourth-brightest star in the night sky.

日本語の意味

（天文学）ブータス座にある明るい黄橙色の星。夜空で4番目に明るい星。

Arcturus rose above the horizon, painting the sky with its warm, golden light.

うしかい座の明るい黄橙色の星が地平線の上に昇り、暖かく黄金色の光で空を染めた。

意味（1）

(astronomy) A bright yellow-orange star in the constellation Boötes; Alpha (α) Boötis. It is the fourth-brightest star in the night sky.

When humanity activated the Charon Mass Relay in 2149, it led to Arcturus, 36 light years from Sol, Earth's sun. Arcturus is the third brightest star seen from Earth. It is an ancient red giant from the generation born before Sol.