Molecular Lines of CO Isotopes of the High Galactic Latitude Cloud HSVMT 27
文献类型:期刊论文
作者 | He Zhihong; Xu Ye; Yang Ji; Du Xinyu; Li Facheng; Lu Dengrong; Yan Qingzeng |
刊名 | Acta Astronomica Sinica
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出版日期 | 2017 |
卷号 | 58期号:1页码:6-37055 |
英文摘要 | A study on ~(12)CO,~(13)CO, and C~(18)O] of the high galactic latitude cloud HSVMT 27, located in Ursa Major, was conducted. A relatively low ~(12)CO excitation temperature was found. While some C~(18)O emissions were detected, they were too weak to be mapped. With the linear resolution of 0.08 pc and the velocity resolution of 0.17 km·s~(-1), 26 ~(13)CO cores were identified in the dense regions. All the local thermodynamic equilibrium masses of these cores are less than their Virial masses, ranging in 0.5-10 M_⊙,and have no infrared point sources associated with them. Overall, the data indicate that there is no recent or ongoing star formation in this cloud. |
语种 | 英语 |
源URL | [http://libir.pmo.ac.cn/handle/332002/17469] ![]() |
专题 | 中国科学院紫金山天文台 |
推荐引用方式 GB/T 7714 | He Zhihong,Xu Ye,Yang Ji,et al. Molecular Lines of CO Isotopes of the High Galactic Latitude Cloud HSVMT 27[J]. Acta Astronomica Sinica,2017,58(1):6-37055. |
APA | He Zhihong.,Xu Ye.,Yang Ji.,Du Xinyu.,Li Facheng.,...&Yan Qingzeng.(2017).Molecular Lines of CO Isotopes of the High Galactic Latitude Cloud HSVMT 27.Acta Astronomica Sinica,58(1),6-37055. |
MLA | He Zhihong,et al."Molecular Lines of CO Isotopes of the High Galactic Latitude Cloud HSVMT 27".Acta Astronomica Sinica 58.1(2017):6-37055. |
入库方式: OAI收割
来源:紫金山天文台
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