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Emission lines properties of the radio-loud quasar LAMOST J1131+3114 (Research Note) | |
Shi, Z. X.1,2,3; Comte, G.2,4; Luo, A. L.2; Zhao, Y. H.2; Zhao, J. K.2,5; Oswalt, T. D.5; Wu, F. C.1 | |
发表期刊 | ASTRONOMY & ASTROPHYSICS |
2014-04-01 | |
卷号 | 564 |
文章类型 | Article |
摘要 | The radio-loud quasar LAMOST J1131+3114 (Ton 580, B2 1128+315), showing asymmetrical profile in H beta and [OIII] lines, has been selected from the LAMOST Pilot Survey for further study. We present an analysis of its emission lines by means of multiple Gaussian fitting, performed on LAMOST, Apache Point Observatory, and archival spectra. The broad line region, with an H beta line of FWHM similar to 4000 km s(-1) has been fit with a double Gaussian, one of which is very broad and redshifted from the reference frame. The object is a likely Population B quasar. The [OIII] lambda lambda 4959,5007 lines profiles of the source have been formally fit with two Gaussian components, one of which is as broad as similar to 700 km s(-1). This broader component, if physically meaningful, appears to be subject to moderate velocity shock excitation. The forbidden line ratios correspond to a poorly populated area in standard diagnostic diagrams of AGN narrow line regions. |
关键词 | Quasars: Individual: Lamost j1131+3114 Quasars: Emission Lines Galaxies: Jets Galaxies: Interactions Galaxies: Kinematics And Dynamics |
WOS标题词 | Science & Technology ; Physical Sciences |
关键词[WOS] | ACTIVE GALACTIC NUCLEI ; BLACK-HOLE MASS ; DIGITAL SKY SURVEY ; X-RAY ; STELLAR OBJECTS ; OPTICAL VARIABILITY ; EDDINGTON RATIO ; LUMINOSITY ; SPECTRA ; REGION |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
WOS记录号 | WOS:000334671000089 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ia.ac.cn/handle/173211/2972 |
专题 | 多模态人工智能系统全国重点实验室_机器人视觉 |
作者单位 | 1.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Natl Astron Observ, Key Lab Opt Astron, Beijing 100012, Peoples R China 3.Univ Chinese Acad, Beijing 100049, Peoples R China 4.Aix Marseille Univ, CNRS, Inst Pytheas, LAM,UMR 7326, F-13388 Marseille, France 5.Florida Inst Technol, Phys & Space Sci Dept, Melbourne, FL 32901 USA |
第一作者单位 | 模式识别国家重点实验室 |
推荐引用方式 GB/T 7714 | Shi, Z. X.,Comte, G.,Luo, A. L.,et al. Emission lines properties of the radio-loud quasar LAMOST J1131+3114 (Research Note)[J]. ASTRONOMY & ASTROPHYSICS,2014,564. |
APA | Shi, Z. X..,Comte, G..,Luo, A. L..,Zhao, Y. H..,Zhao, J. K..,...&Wu, F. C..(2014).Emission lines properties of the radio-loud quasar LAMOST J1131+3114 (Research Note).ASTRONOMY & ASTROPHYSICS,564. |
MLA | Shi, Z. X.,et al."Emission lines properties of the radio-loud quasar LAMOST J1131+3114 (Research Note)".ASTRONOMY & ASTROPHYSICS 564(2014). |
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