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3.5米分镜式机器人空间望远镜任务白皮书III:核心科学任务——日冕仪系外行星科学

3.5-meter Segmented-Mirror Robotic Space Telescope Mission White Paper III. Key Scientific Mission: Exoplanet Science with a Coronagraph

Juhan Kim, Sang Hyun Lee, Yong-Woo Kang, Jeong-Yeol Han, Sungwook E. Hong, Bongkon Moon, Donguk Song, Juhyung Kang, Myeong-Gu Park, Sang Chul Kim, Chung-Uk Lee, Sangmo Tony Sohn, Arman Shafieloo, David Parkinson, Hong Soo Park, Dohyeong Kim, Chan Park, Jungjoo Sohn, Young-Beom Jeon, Jong-Hak Woo, Hyung Mok Lee, Hong Bae Ann, Myungkook James Jee, Mansoo Choi, Changbom Park

arXiv 2609.02577首次发表:更新:

发表机构

Korea Institute for Advanced Study; Korea Astronomy and Space Science Institute; University of Ulsan; University of Science and Technology; Kyungpook National University; Space Telescope Science Institute; Pusan National University; Korea National University of Education; Seoul National University; Yonsei University(韩国高级科学研究院; 韩国天文学与空间科学研究所; 蔚山科学技术院; 科学技术联合大学院大学; 庆北国立大学; 太空望远镜科学研究所; 釜山国立大学; 韩国国立教育大学; 首尔国立大学; 延世大学)

机构由 AI 辅助整理,请以论文原文为准。

AI 中文总结

该3.5米分镜式机器人空间望远镜的核心科学任务是利用高对比度日冕仪开展系外行星科学研究,优先探测近距恒星系统,可成像巨行星、获取大气光谱等,为未来深空探索提供参考。

AI 中文摘要

本卷阐述了3.5米分镜式机器人空间望远镜基线科学载荷中专用高对比度日冕仪所支持的系外行星科学计划。该望远镜架构从设计之初就整合了日冕仪观测所需的光学接口、波前传感与控制、指向稳定性及操作软件。观测策略优先选择最近的恒星系统,因其是行星探测最易获取的实验室,也是未来星际任务最可能的目的地。衍射极限设定了反射光探测范围:1天文单位处的行星约为10-15秒差距,木星类行星约为50-80秒差距。在该范围内,望远镜可对附近巨行星成像、获取其大气的反射光光谱、勘测年轻系统与星周盘,并为未来更大规模任务将开展的宜居性与生物信号研究提供支撑。宽场成像仪通过凌星测光、出现率统计及恒星磁活动的长期监测,对日冕仪形成补充。对最近恒星邻居的系统普查,为系外行星科学及未来空间探索提供了长期参考。

英文摘要

This volume defines the exoplanet science program enabled by the dedicated high-contrast coronagraph in the baseline science payload of the 3.5-meter Segmented-Mirror Robotic Space Telescope. The observatory architecture incorporates the optical interfaces, wavefront sensing and control, pointing stability, and operations software required for coronagraphic observations from the outset. The observing strategy gives priority to the nearest stellar systems because they provide the most accessible laboratories for planetary exploration and the most likely destinations of future interstellar missions. The diffraction limit sets a reflected-light horizon of roughly 10--15 pc for planets at 1 AU and roughly 50--80 pc for Jupiter analogs. Within those horizons, the telescope can image nearby giant planets, obtain reflected-light spectra of their atmospheres, survey young systems and circumstellar disks, and support the habitability and biosignature programs that larger future missions will pursue. The wide-field imager complements the coronagraph through transit photometry, occurrence-rate statistics, and long-term monitoring of stellar magnetic activity. A systematic census of the nearest stellar neighbors provides a lasting reference for exoplanet science and future space exploration.

CommentsRevised version clarifying the scope of the exoplanet program around coronagraphic direct imaging and reflected-light spectroscopy of nearby stars, with independent transit and stellar-activity survey claims narrowed and complementary use of published transit data clarified. Facility comparisons and related discussion have also been updated

论文原文

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