最終更新日：2024/08/05
(astronomy, physics) The first generally accepted and confirmed black hole. A black hole in a high-mass X-ray binary (HMXB) with a blue supergiant companion (HD 226868), located in the constellation Cygnus.
正解を見る
Cygnus X-1
編集履歴（0）
元となった辞書の項目
Cygnus X-1
name
意味（1）
