Infall in massive clumps harboring bright infrared sources

来源 :天文和天体物理学研究:英文版 | 被引量 : 0次 | 上传用户：keyca

【摘要】

：

Thirty massive clumps associated with bright infrared sources were observed to detect the infall signatures and characterize infall properties in the envelope o

【作者】

：

Ying-Hua Yue Sheng-Li Qin Tie

【机构】

：

DepartmentofAstronomy,ShanghaiAstronomicalObservatory,DepartmentofAstronomy,KavliInstituteforAstrono

【出处】

：

天文和天体物理学研究:英文版

【发表日期】

：

2021年1期

【关键词】

：

stars:formation ISM:clouds ISM:molecules

【基金项目】

：

the National Key Reasearch and Development Program of China(Nos.2017YFA0402701 and 2019YFA0405100),the National Natural Science Foundation of China(U1631237,11973013,11721303,11373026 and 11433004),th

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Thirty massive clumps associated with bright infrared sources were observed to detect the infall signatures and characterize infall properties in the envelope of the massive clumps by APEX telescope in CO(4-3)and C17O(3-2)lines.Eighteen objects exhibit a&

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Infall in massive clumps harboring bright infrared sources

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