A puzzle of the radio-quiet quasar PG 1407+265: Are optical and X-ray emissions produced from a relativistic jet? | |
Chen L(陈亮)1,2,3; Bai JM(白金明)1,2; Chen, LA (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China. | |
发表期刊 | SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY |
2011-01 | |
卷号 | 54期号:1页码:183-186 |
DOI | 10.1007/s11433-010-4153-4 |
产权排序 | 第1完成单位 |
收录类别 | SCI ; EI |
关键词 | Active Galactic Nuclei Jet Non-thermal Emission Pg 1407+265 |
摘要 | PG 1407+265 is a radio quiet quasar that has a relativistic jet. In this report, we show some peculiar properties of its optical and X-ray emissions, which indicate possible non-thermal origins produced from the jet. We use a simple synchrotron + synchrotron self Compton ( SSC) model to fit the emissions with different ratios of energy densities between the magnetic field and electrons (eta equivalent to U(B)/U(e)), which predicts a different gamma-ray luminosity. The First LAT AGN Catalog ( 1LAC) did not include PG 1407+265, which indicates an upper limit of gamma-ray luminosity. This upper limit constrains the ratio to be unreasonably large (eta >= 10(4-5)). This inversely indicates that the optical and X-ray emissions may not be produced from the beaming jet. We discuss the physical implications of these results. |
项目资助者 | West Light Foundation of the CAS ; National Natural Science Foundation of China [10903025, 10778702, 10973034, 11078008] ; State Key Development Program for Basic Research of China [2009CB824800] |
语种 | 英语 |
学科领域 | Physics |
文章类型 | Article |
ISSN | 1674-7348 |
URL | 查看原文 |
归档日期 | 2010-12-25 |
WOS记录号 | WOS:000287765900028 |
WOS研究方向 | Physics |
WOS类目 | Physics, Multidisciplinary |
关键词[WOS] | ACTIVE GALACTIC NUCLEI ; BL-LAC OBJECTS ; III ZW 2 ; PROTON BLAZAR ; BLACK-HOLE ; GAMMA-RAYS ; SPECTRA ; MODEL ; ACCRETION ; EVOLUTION |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/5413 |
专题 | 南方基地 中国科学院天体结构与演化重点实验室 |
通讯作者 | Chen, LA (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China. |
作者单位 | 1.National Astronomical Observatories/Yunnan Observatory, Chinese Academy of Sciences, Kunming, 650011, China 2.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, Kunming, 650011, China 3.Graduate University of Chinese Academy of Sciences, Beijing, 100049, China |
第一作者单位 | 中国科学院云南天文台 |
推荐引用方式 GB/T 7714 | Chen L,Bai JM,Chen, LA . A puzzle of the radio-quiet quasar PG 1407+265: Are optical and X-ray emissions produced from a relativistic jet?[J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,2011,54(1):183-186. |
APA | Chen L,Bai JM,&Chen, LA .(2011).A puzzle of the radio-quiet quasar PG 1407+265: Are optical and X-ray emissions produced from a relativistic jet?.SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,54(1),183-186. |
MLA | Chen L,et al."A puzzle of the radio-quiet quasar PG 1407+265: Are optical and X-ray emissions produced from a relativistic jet?".SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY 54.1(2011):183-186. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
A puzzle of the radi(196KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论