...Dense parts that indicate the birth of future stars have been found in the Coalsack through radio wave observations. The dark nebula in Cygnus (Northern Cross) is also sometimes called a Coalsack, and to distinguish between the two, the one in Austrinus is called the "Southern Coalsack" and the one in Cygnus is called the "Northern Coalsack." [Isobe Shuzo]... *Some of the terminology used to refer to "Northern Coal Sack" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…コールサックでも将来の星の誕生を示す密度の高い部分が,電波観測によって見つかっている。なお,はくちょう座(北十字)にある暗黒星雲を類似的にコールサックと呼ぶことがあり,両者を区別するためみなみじゅうじ座のものを〈南のコールサック〉,はくちょう座のものを〈北のコールサック〉ということがある。【磯部 琇三】。… ※「北のコールサック」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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