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超新星遗迹CTB109X射线半圆形形态的理论解释
倪陈平 ; 汪珍如 ; 曲钦岳
1990
Source Publication天文学报
ISSN0001-5245
Volume31Issue:2Pages:121-127
Abstract本文利用最新的压力驱动雪耙相超新星遗迹演化公式给出了SNR CTB 109X射线半圆形形态的理论解释:该遗迹与一个CO分子云密切接触;它们之间的相互作用导致了CTB109 X射线的半圆形形状.相应的超新星在弥漫星际气体与稠密分子云的边界处爆发后;东半部激波在弥漫星际气体中传播;现在处于绝热膨胀阶段;形成了我们所观测到的半圆形遗迹;西半部激波在稠密分子云中传播;这部分激波的膨胀速度比东半部激波的膨胀速度小得多;现在处于压力驱动雪耙相;发出的是紫外辐射;这些辐射又为视线上的弥漫星际气体所完全吸收.
Keyword超新星遗迹 X射线源 星际介质
Subject Area天文和天体物理
Document Type期刊论文
Identifierhttp://libir.pmo.ac.cn/handle/332002/3844
CollectionPMO中文期刊
Recommended Citation
GB/T 7714
倪陈平,汪珍如,曲钦岳. 超新星遗迹CTB109X射线半圆形形态的理论解释[J]. 天文学报,1990,31(2):121-127.
APA 倪陈平,汪珍如,&曲钦岳.(1990).超新星遗迹CTB109X射线半圆形形态的理论解释.天文学报,31(2),121-127.
MLA 倪陈平,et al."超新星遗迹CTB109X射线半圆形形态的理论解释".天文学报 31.2(1990):121-127.
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