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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
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| 刊名 | Research in Astronomy and Astrophysics
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| 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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