论文标题

解密3-D猎户座星云I:在Huygens地区扩大壳

Deciphering the 3-D Orion Nebula-I: Expanding Shells in the Huygens Region

论文作者

O'Dell, C. R., Abel, N. P., Ferland, G. J.

论文摘要

基于成像和光谱数据,我们为猎户座星云的Huygens区域开发了一个3-D模型。 Theta1oric是梯形上最热的恒星,周围环绕着一个风吹动的中央气泡,该气泡将SW打开进入延伸的猎户座星云。在此功能之外,位于theta1oric的约0.4 pc的电离气体层。这两个功能都在仅15,000年的中心泡沫中迅速远离theta1oric。

Based on imaging and spectroscopic data, we develop a 3-D model for the Huygens Region of the Orion Nebula. Theta1OriC , the hottest star in the Trapezium, is surrounded by a wind-blown Central Bubble that opens SW into the Extended Orion Nebula. Outside of this feature lies a layer of ionized gas at about 0.4 pc from Theta1OriC. Both of these features are moving rapidly away from Theta1OriC with an expansion age for the Central Bubble of only 15,000 yrs.

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