A HERSCHEL SURVEY OF THE [N II] 205 mu m LINE IN LOCAL LUMINOUS INFRARED GALAXIES: THE [N II] 205 mu m EMISSION AS A STAR FORMATION RATE INDICATOR
文献类型:期刊论文
作者 | Zhao, Yinghe1,2,3![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL LETTERS
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出版日期 | 2013-03-01 |
卷号 | 765期号:1页码:L13-L13 |
关键词 | galaxies: evolution galaxies: ISM galaxies: starburst infrared: ISM |
ISSN号 | 2041-8205 |
通讯作者 | 赵应和 |
英文摘要 | We present, for the first time, a statistical study of [N II] 205 mu m line emission for a large sample of local luminous infrared galaxies using Herschel Spectral and Photometric Imaging Receiver Fourier Transform Spectrometer (SPIRE FTS) data. For our sample of galaxies, we investigate the correlation between the [N II] luminosity (L-[N II]) and the total infrared luminosity (L-IR), as well as the dependence of L-[N II]/L-IR ratio on L-IR, far-infrared colors (IRAS f(60)/f(100)), and the [O III] 88 mu m to [N II] luminosity ratio. We find that L-[N II] correlates almost linearly with L-IR for non-active galactic nucleus galaxies (all having L-IR < 10(12) L-circle dot) in our sample, which implies that L-[N II] can serve as a star formation rate tracer which is particularly useful for high-redshift galaxies that will be observed with forthcoming submillimeter spectroscopic facilities such as the Atacama Large Millimeter/submillimeter Array. Our analysis shows that the deviation from the mean L-[N II]-L-IR relation correlates with tracers of the ionization parameter, which suggests that the scatter in this relation is mainly due to the variations in the hardness, and/or ionization parameter, of the ambient galactic UV field among the sources in our sample. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | Astronomy & Astrophysics |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | SUBMILLIMETER GALAXY ; NEARBY GALAXIES ; SPATIAL EXTENT ; HIGH-REDSHIFT ; SPECTROSCOPY ; DIAGNOSTICS ; ASTRONOMY ; (U)LIRGS ; REGIONS ; ULIRGS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000315187800013 |
公开日期 | 2014-01-08 |
源URL | [http://libir.pmo.ac.cn/handle/332002/9879] ![]() |
专题 | 紫金山天文台_星系中的恒星形成研究团组 |
作者单位 | 1.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China 2.CALTECH, Ctr Infrared Proc & Anal, Pasadena, CA 91125 USA 3.Chinese Acad Sci, Key Lab Radio Astron, Nanjing 210008, Peoples R China 4.Estec, ESA Astrophys Miss Div, NL-2200 AG Noordwijk, Netherlands 5.Univ Crete, Dept Phys, GR-71003 Iraklion, Greece 6.Univ Crete, ITCP, GR-71003 Iraklion, Greece 7.IESL Fdn Res & Technol Hellas, GR-71110 Iraklion, Greece 8.Observ Paris, F-75014 Paris, France 9.CALTECH, Spitzer Sci Ctr, Pasadena, CA 91125 USA 10.Univ Virginia, Dept Astron, Charlottesville, VA 22904 USA |
推荐引用方式 GB/T 7714 | Zhao, Yinghe,Lu, Nanyao,Xu, C. Kevin,et al. A HERSCHEL SURVEY OF THE [N II] 205 mu m LINE IN LOCAL LUMINOUS INFRARED GALAXIES: THE [N II] 205 mu m EMISSION AS A STAR FORMATION RATE INDICATOR[J]. ASTROPHYSICAL JOURNAL LETTERS,2013,765(1):L13-L13. |
APA | Zhao, Yinghe.,Lu, Nanyao.,Xu, C. Kevin.,Gao, Yu.,Lord, S..,...&van der Werf, P. P..(2013).A HERSCHEL SURVEY OF THE [N II] 205 mu m LINE IN LOCAL LUMINOUS INFRARED GALAXIES: THE [N II] 205 mu m EMISSION AS A STAR FORMATION RATE INDICATOR.ASTROPHYSICAL JOURNAL LETTERS,765(1),L13-L13. |
MLA | Zhao, Yinghe,et al."A HERSCHEL SURVEY OF THE [N II] 205 mu m LINE IN LOCAL LUMINOUS INFRARED GALAXIES: THE [N II] 205 mu m EMISSION AS A STAR FORMATION RATE INDICATOR".ASTROPHYSICAL JOURNAL LETTERS 765.1(2013):L13-L13. |
入库方式: OAI收割
来源:紫金山天文台
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