Cygnus X-1

专有名词
中文释义

英文释义

专有名词
  1. A placename.; 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.
  2. A placename.; The high-mass X-ray binary star system containing this black hole and blue supergiant star.

词源

From Cygnus + X + 1. From being the first discovered discrete astronomical X-ray source (an X-ray star) located in the constellation of Cygnus.
0 次浏览 数据来源: Wiktionary