Binary interactions and UV photometry on photometric redshift
文献类型:会议论文
作者 | Zhang FH(张奉辉); Li LF(李立芳); Han ZW(韩占文); Han ZW(韩占文)![]() ![]() ![]() |
出版日期 | 2010 |
会议名称 | 262nd Symposium of the International-Astronomical Union |
会议日期 | 2009-08-03 |
会议地点 | Rio de Janeiro, BRAZIL |
关键词 | Galaxies: distances and redshifts Galaxies: fundamental parameters binary: general ultraviolet: galaxies |
卷号 | 262 |
期号 | 262 |
页码 | 452-453 |
通讯作者 | Zhang, F (reprint author), Chinese Acad Sci, Natl Astron Observ Yunnan Observ, POB 110, Kunming 650011, Yunnan Province, Peoples R China. |
英文摘要 | Using the Hyperz code (Bolzonella et al. 2000) we present photometric redshift estimates for a random sample of galaxies selected from the SDSS/DR7 and GALEX/DR4, for which spectroscopic redshifts are also available. We confirm that the inclusion of ultraviolet photometry improves the accuracy of photo-zs for those galaxies with g(star) - r(star) <= 0.7 and z(spec) <= 0.2. We also address the problem of how binary interactions can affect photo-z estimates, and find that their effect is negligible. |
收录类别 | CPCI |
产权排序 | 第一完成单位 |
会议网址 | http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=7495728&fileId=S1743921310003674 |
会议录 | IAU Symposium Proceedings Series - STELLAR POPULATIONS: PLANNING FOR THE NEXT DECADE
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会议录出版者 | CAMBRIDGE UNIV PRESS |
学科主题 | Astronomy & Astrophysics |
会议录出版地 | THE PITT BUILDING, TRUMPINGTON ST, CAMBRIDGE CB2 1RP, CAMBS, ENGLAND |
语种 | 英语 |
ISSN号 | 1743-9213 |
ISBN号 | 978-0-521-76484-1 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/253] ![]() |
专题 | 云南天文台_大样本恒星演化研究组 |
通讯作者 | Zhang FH(张奉辉) |
推荐引用方式 GB/T 7714 | Zhang FH,Li LF,Han ZW,et al. Binary interactions and UV photometry on photometric redshift[C]. 见:262nd Symposium of the International-Astronomical Union. Rio de Janeiro, BRAZIL. 2009-08-03.http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=7495728&fileId=S1743921310003674. |
入库方式: OAI收割
来源:云南天文台
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