CO CORE CANDIDATES IN THE GEMINI MOLECULAR CLOUD | |
Li, Yingjie1,2,3; Xu, Ye2; Yang, Ji2; Du, Xin-Yu2,3; Lu, Deng-Rong2; Li, Fa-Cheng2,3 | |
刊名 | ASTRONOMICAL JOURNAL |
2015-08-01 | |
卷号 | 150期号:2页码:60 |
关键词 | ISM: kinematics and dynamics ISM: molecules stars: formation |
英文摘要 | We present observations of a 4 square degree area toward the Gemini cloud obtained using J = 1-0 transitions of (CO)-C-12, (CO)-C-13, and (CO)-O-18. No (CO)-O-18 emission was detected. This region is composed of 36 core candidates of (CO)-C-13. These core candidates have characteristic diameters of 0.25 pc, excitation temperatures of 7.9 K, line widths of 0.54 km s(-1), and mean masses of 1.4 M-circle dot. They are likely to be starless core candidates or transient structures, which probably disperse after similar to 10(6) years. |
学科主题 | 天文和天体物理 |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | LATITUDE CIRRUS CLOUDS ; INITIAL MASS FUNCTION ; STAR-FORMATION ; DENSE CORE ; DARK CLOUDS ; MILKY-WAY ; EXTINCTION ; EVOLUTION ; CLUMPS ; TURBULENCE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000358856900021 |
内容类型 | 期刊论文 |
源URL | [http://libir.pmo.ac.cn/handle/332002/14902] |
专题 | 紫金山天文台_紫金山天文台青海观测站 |
作者单位 | 1.Qinhai Normal Univ, Xining 810000, Peoples R China 2.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Jiangsu, Peoples R China 3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yingjie,Xu, Ye,Yang, Ji,et al. CO CORE CANDIDATES IN THE GEMINI MOLECULAR CLOUD[J]. ASTRONOMICAL JOURNAL,2015,150(2):60. |
APA | Li, Yingjie,Xu, Ye,Yang, Ji,Du, Xin-Yu,Lu, Deng-Rong,&Li, Fa-Cheng.(2015).CO CORE CANDIDATES IN THE GEMINI MOLECULAR CLOUD.ASTRONOMICAL JOURNAL,150(2),60. |
MLA | Li, Yingjie,et al."CO CORE CANDIDATES IN THE GEMINI MOLECULAR CLOUD".ASTRONOMICAL JOURNAL 150.2(2015):60. |
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