Metadata
Author: WikiMatrix
Data
English[en]
It is formed by the fast stellar wind from the Wolf-Rayet star WR 136 (HD 192163) colliding with and energizing the slower moving wind ejected by the star when it became a red giant around 250,000 to 400,000 years ago.
Chinese[zh]
它由來自沃爾夫-拉葉星HD192163(WR 136)快速的恆星風,與它在40萬年前仍是紅巨星時吹出的慢速恆星風氣體碰撞與擠壓造成的。