太阳系外行星探测技术概述  

A survey of exoplanets detection techniques

作　　者：赵刚[1] 赵斐[1] 刘玉娟[1] ZHAO Gang;ZHAO Fei;LIU Yujuan(National Astronomical Observatories,Chinese Academy of Sciences,Beijing 100101,China)

机构地区：[1]中国科学院国家天文台,北京100101

出　　处：《沈阳工业大学学报》2024年第5期481-495,共15页Journal of Shenyang University of Technology

基　　金：国家重点研发计划项目(2019YFA0405102);国家自然科学基金项目(11988101,12073044,12373112,U2031208)。

摘　　要：自20世纪90年代首次发现太阳系外行星(以下简称系外行星)以来,系外行星探测技术取得了飞速发展。目前已探测到超过5500颗系外行星,其中包括类地行星、超级地球、气态巨行星及冰巨行星等多种类型。这些发现极大地拓展了人类对自身周围环境和宇宙的认知,为理解行星形成和演化提供了宝贵的观测依据,也为寻找宜居行星和地外生命提供了重要线索。通过介绍系外行星探测的多种核心技术,包括原理和应用特点,旨在对比和分析不同探测方法的技术特征。通过分析多种探测技术的优势和局限性,为行星探测研究提供了实践参考和发展趋势展望。Since the first discovery of exoplanets in the 1990s,the techniques for exoplanet detection have experienced a rapid development.To date,over 5500 exoplanets have been detected,including various types such as terrestrial planets,super-Earths,gas giants and ice giants.These discoveries have profoundly expanded our understanding of the universe,providing invaluable observational data for comprehending planetary formation and evolution,and offering crucial clues in the search for habitable planets and extraterrestrial life.This paper aims to compare and analyze the technical characteristics of different detection methods by introducing the various core technologies employed in exoplanet detection,including their principles and application characteristics.Furthermore,by analyzing the advantages and limitations of each detection technique,this paper provides practical references and insights of future trends for exoplanets′measurement and survey.

关 键 词：太阳系外行星 高分辨率光谱 多普勒方法 交叉相关技术 波长定标 钍氩灯同步定标 激光频率梳 测光技术 

分 类 号：P141[天文地球—天体物理]