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Comparison of NH3 and 12CO, 13CO, C18O Molecular Lines in the Aquila Rift Cloud Complex | |
Tursun, Kadirya1,2,3![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
2024-09-01 | |
Source Publication | RESEARCH IN ASTRONOMY AND ASTROPHYSICS
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ISSN | 1674-4527 |
Volume | 24Issue:9Pages:095020 |
Contribution Rank | 1 |
Abstract | The observations of the Aquila Rift cloud complex at 23.708 and 115.271 GHz made using the Nanshan 26 m radio telescope and the 13.7 m millimeter-wavelength telescope are presented. We find that the CO(1 - 0) gas distribution is similar to the NH3 gas distribution in the Aquila Rift cloud complex. In some diffusion regions characterized by CO, we identified several dense clumps based on the distribution of detected ammonia molecular emission. Through the comparison of spectral line parameters for NH3, (CO)-C-13, and (CO)-O-18, our study reveals that the line center velocities of the NH3, (CO)-C-13, and (CO)-O-18 lines are comparable and positively correlated, indicating that they originate from the same emission region. No significant correlation was identified for other parameters, including integrated intensity, line widths, main beam brightness temperature, as well as the column densities of NH3, (CO)-C-13, and (CO)-O-18. The absolute difference in line-center velocities between the (CO)-C-13 and NH3 lines is less than both the average line width of NH3 and that of (CO)-C-13. This suggests that there are no significant movements of NH3 clumps in relation to their envelopes. The velocity deviation is likely due to turbulent activity within the clumps. |
Keyword | ISM: clouds ISM: molecules stars: formation |
DOI | 10.1088/1674-4527/ad74df |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | STAR-FORMING REGIONS ; AMMONIA OBSERVATIONS ; EMBEDDED-CLUSTER ; GOULD BELT ; II REGION ; GAS ; SERPENS ; CORES ; DUST ; W40 |
Funding Project | National Key R&D Programs of China[2023YFA1608002] ; National Key R&D Programs of China[2022YFA1603103] ; Xinjiang Uyghur Autonomous Region[2022E01050] ; Tianshan Talent Program of Xinjiang Uyghur Autonomous Region[2022TSYCLJ0005] ; Tianchi Talent Project of Xinjiang Uyghur Autonomous Region ; Natural Science Foundation of Xinjiang Uyghur Autonomous Region[2022D01E06] ; Chinese Academy of Sciences (CAS) Light of West China Program[xbzg-zdsys-202212] ; Chinese Academy of Sciences (CAS) Light of West China Program[2020-XBQNXZ-017] ; Chinese Academy of Sciences (CAS) Light of West China Program[2021-XBQNXZ-028] ; National Natural Science Foundation of China[12173075] ; National Natural Science Foundation of China[11973076] ; National Natural Science Foundation of China[12103082] ; Xinjiang Key Laboratory of Radio Astrophysics[2022D04033] ; Chinese Academy of Sciences President's International Fellowship Initiative[2022VMA0019] ; Chinese Academy of Sciences President's International Fellowship Initiative[2023VMA0030] ; Science Committee of the Ministry of Science and Higher Education of the Republic of Kazakhstan[AP13067768] |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:001316799100001 |
Publisher | NATL ASTRONOMICAL OBSERVATORIES, CHIN ACAD SCIENCES |
Funding Organization | National Key R&D Programs of China ; Xinjiang Uyghur Autonomous Region ; Tianshan Talent Program of Xinjiang Uyghur Autonomous Region ; Tianchi Talent Project of Xinjiang Uyghur Autonomous Region ; Natural Science Foundation of Xinjiang Uyghur Autonomous Region ; Chinese Academy of Sciences (CAS) Light of West China Program ; National Natural Science Foundation of China ; Xinjiang Key Laboratory of Radio Astrophysics ; Chinese Academy of Sciences President's International Fellowship Initiative ; Science Committee of the Ministry of Science and Higher Education of the Republic of Kazakhstan |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/6997 |
Collection | 射电天文研究室_恒星形成与演化研究团组 科研仪器设备产出_利用南山26米射电望远镜(NSRT)观测数据的文章 |
Corresponding Author | Tursun, Kadirya; Esimbek, Jarken |
Affiliation | 1.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China 2.Chinese Acad Sci, Key Lab Radio Astron, Urumqi 830011, Peoples R China 3.Xinjiang Key Lab Radio Astrophys, Urumqi 830011, Peoples R China 4.Netherlands Inst Radio Astron, NL-7991PD Dwingeloo, Netherlands 5.Nazarbayev Univ, Energet Cosmos Lab, Astana 010000, Kazakhstan 6.Al Farabi Kazakh Natl Univ, Inst Expt & Theoret Phys, Alma Ata 050040, Kazakhstan |
First Author Affilication | Xinjiang Astronomical Observatory, Chinese Academy of Sciences |
Corresponding Author Affilication | Xinjiang Astronomical Observatory, Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | Tursun, Kadirya,Esimbek, Jarken,Baan, Willem,et al. Comparison of NH3 and 12CO, 13CO, C18O Molecular Lines in the Aquila Rift Cloud Complex[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2024,24(9):095020. |
APA | Tursun, Kadirya.,Esimbek, Jarken.,Baan, Willem.,Komesh, Toktarkhan.,Tang, Xindi.,...&Ma, Yingxiu.(2024).Comparison of NH3 and 12CO, 13CO, C18O Molecular Lines in the Aquila Rift Cloud Complex.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,24(9),095020. |
MLA | Tursun, Kadirya,et al."Comparison of NH3 and 12CO, 13CO, C18O Molecular Lines in the Aquila Rift Cloud Complex".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 24.9(2024):095020. |
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