A Massive Disk Galaxy at z > 3 along the Line of Sight of QSO 1508+5714
文献类型:期刊论文
作者 | Wang, Yiping1![]() |
刊名 | PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN
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出版日期 | 2009 |
卷号 | 61期号:5页码:1179-1184 |
关键词 | galaxies: formation galaxies: high redshift-quasars: individual (QSO 1508+5714) intergalactic medium |
英文摘要 | We have obtained deep images in the BVRIJHKs bands of the field centered on QSO 1508+5714 (z(em) = 4.28) with the Suprime-Cam, FOCAS, and MOIRCS cameras on Subaru telescope. We report here on the detection of a B-dropout galaxy, which is 3.'' 5 north-west of the QSO sightline. A photometric redshift analysis is presented to complement the color selection. Given the photometric properties of this object (M = -22.2, making L approximate to 3 L*, if placed at its photometric redshift, z similar to 3.5), as well as the Sersic index (n similar to 1) derived from a 2-D imaging decomposition of the HST WFPC2 image taken with the I(F814) filter, the identified system is consistent with a massive disk galaxy at z > 3. If confirmed, it would be one of the most distant massive disk galaxies known so far. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000271364100024 |
源URL | [http://ir.bao.ac.cn/handle/114a11/7619] ![]() |
专题 | 国家天文台_应用天文研究部 |
作者单位 | 1.Chinese Acad Sci, Natl Astron Observ China, Beijing 100012, Peoples R China 2.Tohoku Univ, Astron Inst, Aoba Ku, Sendai, Miyagi 9808578, Japan 3.Natl Inst Nat Sci, Natl Astron Observ Japan, Subaru Telescope, Hilo, HI 96720 USA 4.Natl Astron Observ Japan, Tokyo 1818588, Japan |
推荐引用方式 GB/T 7714 | Wang, Yiping,Yamada, Toru,Tanaka, Ichi,et al. A Massive Disk Galaxy at z > 3 along the Line of Sight of QSO 1508+5714[J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN,2009,61(5):1179-1184. |
APA | Wang, Yiping,Yamada, Toru,Tanaka, Ichi,&Tye, Masanori.(2009).A Massive Disk Galaxy at z > 3 along the Line of Sight of QSO 1508+5714.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN,61(5),1179-1184. |
MLA | Wang, Yiping,et al."A Massive Disk Galaxy at z > 3 along the Line of Sight of QSO 1508+5714".PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 61.5(2009):1179-1184. |
入库方式: OAI收割
来源:国家天文台
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