中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A statistical study of XBLs, RBLs and FSRQs at 1.5 GHz

文献类型:期刊论文

作者Zhou, Ji-Liang; Fan, Jun-Hui; Li, Juan; Liu, Yi
刊名CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS
出版日期2007
卷号7期号:5页码:629-638
关键词techniques : statistical studies blazars : general luminosity : radio
英文摘要BL Lac objects are similar to the flat spectrum radio quasars in many aspects except regarding the emission lines. In order to study their relationship, we selected 56 BL Lacertae objects (33 X-ray-selected, 23 radio-selected) and 45 flat spectrum radio quasars, analyzed their radio luminosities and core-dominance parameters. We found that the radio luminosities of the radio selected BL Lac objects located in between the X-ray selected BL Lac objects and the flat spectrum radio quasars. However, this intermediate position does not hold for the core-dominance parameter: the RBLs have the largest core-dominance parameters. This suggests that the core-dominance parameter can not be taken as a sequencing criterion. We also investigated the correlation between the luminosity and the core-dominance parameter for the three subclasses. We concluded that, here, the sequence XBL-RBL-FSRQ still exists.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]BL-LACERTAE OBJECTS ; OPTICAL POLARIZATION PROPERTIES ; SPECTRAL ENERGY-DISTRIBUTIONS ; RELATIVISTIC BEAMING MODELS ; EXTENDED RADIO-EMISSION ; X-RAY ; LAC OBJECTS ; COMPLETE SAMPLE ; QUASARS ; BLAZARS
收录类别SCI
语种英语
WOS记录号WOS:000250426300003
源URL[http://119.78.226.72/handle/331011/19457]  
专题上海天文台_星系宇宙学重点实验室
作者单位1.Guangzhou Univ, Ctr Astrophys, Guangzhou 510006, Peoples R China
2.Chinese Acad Sci, Shanghai Astronom Observ, Shanghai 200030, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Ji-Liang,Fan, Jun-Hui,Li, Juan,et al. A statistical study of XBLs, RBLs and FSRQs at 1.5 GHz[J]. CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,2007,7(5):629-638.
APA Zhou, Ji-Liang,Fan, Jun-Hui,Li, Juan,&Liu, Yi.(2007).A statistical study of XBLs, RBLs and FSRQs at 1.5 GHz.CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,7(5),629-638.
MLA Zhou, Ji-Liang,et al."A statistical study of XBLs, RBLs and FSRQs at 1.5 GHz".CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 7.5(2007):629-638.

入库方式: OAI收割

来源:上海天文台

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