…The core is thought to be a black hole, and the repeated explosions are thought to be caused by the rotating disk of hot gas that draws in the material that is drawn into it, and by the instability of the dense system of stars and gas surrounding it. Representative examples of galaxies that show prominent cores include M87, NGC1068, NGC4151, and 3C273. [Kodaira Keiichi] … *Some of the terminology that mentions "NGC4151" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…中心核の正体はブラックホールと考えられ,それに引き込まれる物質が巻き込まれていく高温ガスの回転円盤や,その外側を取り囲む濃密な星とガスの系の不安定性によって,爆発現象が繰り返されると考えられている。顕著な中心核を示す銀河の代表的な例としては,M87,NGC1068,NGC4151,3C273などがある。【小平 桂一】。… ※「NGC4151」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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