The ultraviolet/optical variability of steep-spectrum radio quasars: the change in accretion rate?
文献类型:期刊论文
作者 | Gu, M. F.; Li, S. -L. |
刊名 | ASTRONOMY & ASTROPHYSICS
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出版日期 | 2013-06-01 |
卷号 | 554 |
关键词 | galaxies: active quasars: general galaxies: photometry |
英文摘要 | Context: The steep-spectrum radio quasars (SSRQs) are powerful radio sources, with thermal emission from accretion disk and jet nonthermal emission both likely contributing to the ultraviolet (UV)/optical luminosity; however, the former may play a dominant role. Since the UV/optical variability of SSRQs has been poorly studied, little is known about the mechanism of their variability. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | DIGITAL SKY SURVEY ; ACTIVE GALACTIC NUCLEI ; INTRANIGHT OPTICAL VARIABILITY ; LACERTAE OBJECT S5-0716+714 ; 7TH DATA RELEASE ; BLACK-HOLE MASS ; BL-LACERTAE ; SLOPE VARIABILITY ; COLOR VARIABILITY ; EDDINGTON RATIO |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000320444200050 |
公开日期 | 2014-09-22 |
源URL | [http://119.78.226.72//handle/331011/15221] ![]() |
专题 | 上海天文台_空间导航与定位技术重点实验室 |
作者单位 | Chinese Acad Sci, Shanghai Astron Observ, Key Lab Res Galaxies & Cosmol, Shanghai 200030, Peoples R China |
推荐引用方式 GB/T 7714 | Gu, M. F.,Li, S. -L.. The ultraviolet/optical variability of steep-spectrum radio quasars: the change in accretion rate?[J]. ASTRONOMY & ASTROPHYSICS,2013,554. |
APA | Gu, M. F.,&Li, S. -L..(2013).The ultraviolet/optical variability of steep-spectrum radio quasars: the change in accretion rate?.ASTRONOMY & ASTROPHYSICS,554. |
MLA | Gu, M. F.,et al."The ultraviolet/optical variability of steep-spectrum radio quasars: the change in accretion rate?".ASTRONOMY & ASTROPHYSICS 554(2013). |
入库方式: OAI收割
来源:上海天文台
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