中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Yamada, Toru2; Tanaka, Ichi3; Tye, Masanori4
刊名PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。