獵戶-波江超級氣泡

獵戶-波江超級氣泡波江座阮X射線增強區是在獵戶星雲的一個超級氣泡。這個區域可能與獵戶座OB1關聯的超新星殘骸重疊;氣泡的直徑大約1,200光年[1]。它是最靠近包含太陽在內的本地泡的超級氣泡,各自的激震波前緣大約相隔500光年[1]

Soft X-ray image of the Orion-Eridanus Superbubble with ROSAT.
The Orion-Eridanus superbubble in Hydrogen-alpha, with the Barnard's Loop and Eridanus Loop. Image covers the same area of the sky as the left image.
Part of the Orion-Eridanus Superbubble with ROSAT. The contours are 100 Mircon IRAS observations and show the shielding of soft x-rays by a filament.

這個結構是1970年代由卡尔·海尔斯21公分電波觀測發現的[2]

參考資料 编辑

  1. ^ 1.0 1.1 Aschenbach, B.; Hermann-Michael Hahn, and Joachim Truemper. The invisible sky: ROSAT and the age of X-ray astronomy. Springer. 1998. ISBN 978-0-387-94928-4. 
  2. ^ Sanders, Robert. Bursting bubbles in the galactic disk appear to be source of hot gas permeating the Milky Way galaxy and its halo. Berkeley. [2012-04-09]. (原始内容存档于2012-06-09). 

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