中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spectral Variability of FSRQs

文献类型:期刊论文

作者Gu, Minfeng1; Ai, Y. L.2,3
刊名JOURNAL OF ASTROPHYSICS AND ASTRONOMY
出版日期2011-06-01
卷号32期号:1-2页码:87-90
关键词Galaxies: active galaxies: quasars: general galaxies: photometry
英文摘要The optical variability of 29 flat spectrum radio quasars in SDSS Stripe 82 region are investigated by using DR7 released multi-epoch data. All FSRQs show variations with overall amplitude ranging from 0.24 mag to 3.46 mag in different sources. About half of FSRQs show a bluer-when-brighter trend, which is commonly observed for blazars. However, only one source shows a redder-when-brighter trend, which implies it is rare in FSRQs. In this source, the thermal emission may be responsible for the spectral behaviour.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]ACTIVE GALACTIC NUCLEI ; DIGITAL SKY SURVEY ; 7TH DATA RELEASE ; OPTICAL VARIABILITY ; CATALOG ; MICROVARIABILITY ; PKS-0736+017 ; CAMPAIGN ; QUASARS ; BLAZARS
收录类别SCI ; ISTP
语种英语
WOS记录号WOS:000294539300020
公开日期2015-01-29
源URL[http://119.78.226.72//handle/331011/15487]  
专题上海天文台_星系宇宙学重点实验室
作者单位1.Chinese Acad Sci, Shanghai Astron Observ, Key Lab Res Galaxies & Cosmol, Shanghai 200030, Peoples R China
2.Chinese Acad Sci, Yunnan Observ, Natl Astron Observ, Kunming, Yunnan, Peoples R China
3.Chinese Acad Sci, Key Lab Struct & Evolut Celestial Objects, Kunming, Peoples R China
推荐引用方式
GB/T 7714
Gu, Minfeng,Ai, Y. L.. Spectral Variability of FSRQs[J]. JOURNAL OF ASTROPHYSICS AND ASTRONOMY,2011,32(1-2):87-90.
APA Gu, Minfeng,&Ai, Y. L..(2011).Spectral Variability of FSRQs.JOURNAL OF ASTROPHYSICS AND ASTRONOMY,32(1-2),87-90.
MLA Gu, Minfeng,et al."Spectral Variability of FSRQs".JOURNAL OF ASTROPHYSICS AND ASTRONOMY 32.1-2(2011):87-90.

入库方式: OAI收割

来源:上海天文台

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