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
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| 刊名 | CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS
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| 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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