星周尘

星周尘是环绕在恒星周围的尘埃,它可以是球壳或是盘状,也就是吸积盘。星周尘对恒星的消光负有很大的责任,同时也是造成恒星红外过量的主要源头。

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.