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High-contrast coronagraph for ground-based imaging of Jupiter-like planets

文献类型:期刊论文

作者Jiang-Pei Dou; Yong-Tian Zhu; De-Qing Ren
刊名Research in Astronomy and Astrophysics
出版日期2010-02
卷号10期号:2页码:189 – 198
关键词high angular resolution laboratory numerical coronagraphy apodization
英文摘要
We propose a high-contrast coronagraph for direct imaging of young Jupiter-like planets orbiting nearby bright stars. The coronagraph employs a steptransmission filter in which the intensity is apodized with a finite number of steps with identical transmission in each step. It should be installed on a large ground-based telescope equipped with a state-of-the-art adaptive optics system. In this case, contrast ratios around 10-6 should be accessible within 0.1 arcsec of the central star. In recent progress, a coronagraph with a circular apodizing filter has been developed, which can be used for a ground-based telescope with a central obstruction and spider structure. It is shown that ground-based direct imaging of Jupiter-like planets is promising with current technology.
学科主题系外行星探测
WOS记录号WOS:000275349700010
公开日期2014-01-06
源URL[http://ir.niaot.ac.cn/handle/114a32/612]  
专题期刊论文
推荐引用方式
GB/T 7714
Jiang-Pei Dou,Yong-Tian Zhu,De-Qing Ren. High-contrast coronagraph for ground-based imaging of Jupiter-like planets[J]. Research in Astronomy and Astrophysics,2010,10(2):189 – 198.
APA Jiang-Pei Dou,Yong-Tian Zhu,&De-Qing Ren.(2010).High-contrast coronagraph for ground-based imaging of Jupiter-like planets.Research in Astronomy and Astrophysics,10(2),189 – 198.
MLA Jiang-Pei Dou,et al."High-contrast coronagraph for ground-based imaging of Jupiter-like planets".Research in Astronomy and Astrophysics 10.2(2010):189 – 198.

入库方式: OAI收割

来源:南京天文光学技术研究所

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