EXOPLANET

作品数：20被引量：19H指数：2
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相关领域：天文地球更多>>
相关作者：周济林更多>>
相关机构：南京大学国家天文台更多>>
相关期刊：《Earth and Planetary Physics》《Astronomical Techniques and Instruments》《Science China Earth Sciences》《Science Bulletin》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划上海市自然科学基金更多>>
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Confirmation of a Sub-Saturn-size Transiting Exoplanet Orbiting a G Dwarf:TOI-1194 b and a Very Low Mass Companion Star: TOI-1251 B from TESS
《Research in Astronomy and Astrophysics》2024年第3期129-143,共15页Jia-Qi Wang Xiao-Jun Jiang Jie Zheng Hanna Kellermann Arno Riffeser Liang Wang Karen A.Collins Allyson Bieryla Lars A.Buchhave Steve B.Howell Elise Furlan Eric Girardin Joao Gregorio Eric Jensen Felipe Murgas Mesut Yilmaz Sam Quinn Xing Gao Ruo-Yu Zhou Frank Grupp Hui-Juan Wang 
supported by National Natural Science Foundation of China(NSFC,Grant Nos.U1831209 and U2031144);the research fund of Ankara University(BAP)through the project 18A0759001。
We report the confirmation of a sub-Saturn-size exoplanet,TOI-1194 b,with a mass of about 0.456+0.055-0.051M_(J),and a very low mass companion star with a mass of about 96.5±1.5 MJ,TOI-1251 B.Exoplanet candidates pro...
关键词：planets and satellites fundamental parameters-planets and satellites gaseous planets-stars fundamental parameters-stars low-mass-methods data analysis-techniques photometric-techniques spectroscopic 
The Jiao Tong University Spectroscopic Telescope Project被引量：1
《Astronomical Techniques and Instruments》2024年第1期16-30,共15页JUST Team Chengze Liu Ying Zu Fabo Feng Zhaoyu Li Yu Yu Hua Bai Xiangqun Cui Bozhong Gu Yizhou Gu Jiaxin Han Yonghui Hou Zhongwen Hu Hangxin Ji Yipeng Jing Wei Li Zhaoxiang Qi Xianyu Tan Cairang Tian Dehua Yang Xiangyan Yuan Chao Zhai Congcong Zhang Jun Zhang Haotong Zhang Pengjie Zhang Yong Zhang Yi Zhao Xianzhong Zheng Qingfeng Zhu Xiaohu Yang 
This work is supported by“the Fundamental Research Funds for the Central Universities”,111 project No.B20019;Shanghai Natural Science Foundation,grant No.19ZR1466800.
The Jiao Tong University Spectroscopic Telescope(JUST)is a 4.4-meter f/6.0 segmented-mirror telescope dedicated to spectroscopic observations.The JUST primary mirror is composed of 18 hexagonal segments,each with a di...
关键词：Astronomical instrumentation Optical telescopes Large-scale structure of the universe Redshift surveys Time domain astronomy Exoplanet astronomy 
Mission Design of an Aperture-Synthetic Interferometer System for Space-Based Exoplanet Exploration被引量：1
《Space(Science & Technology)》2022年第1期297-306,共10页Feida Jia Xiangyu Li Zhuoxi Huo Dong Qiao 
supported by the National Natural Science Foundation of China(Grant Nos.12002028 and 51827806);Beijing Institute of Technology Research Fund Program for Young Scholars.
In recent years,exoplanet detection has become the technological frontier in the field of astronomy,because it provides evidence of the origin of life and the future human habitable exoplanet.Deploying several satelli...
关键词：PLANET Earth INTERFEROMETER 
Evaluating the Impact of Optical Axis Stability on Exoplanet Detection被引量：1
《Research in Astronomy and Astrophysics》2022年第2期86-91,共6页Dong-Jie Tan Jia-Cheng Liu Zi Zhu Niu Liu 
funded by the National Natural Science Foundation of China(NSFC,Grant No.11833004);funded by the Strategic Priority Research Program on Space Science,the Chinese Academy of Sciences,Grant No.XDA15020800。
For detecting exoplanets with high precision,using the angular distance between the two stars to detect the periodic motion of the star will be a better choice.This approach can avoid importing the position error of t...
关键词：instrumentation:high angular resolution methods:numerical planets and satellites:detection 
On the dynamics and control of the Sun-Earth L_(2) tetrahedral formation被引量：3
《Astrodynamics》2021年第4期331-346,共16页Yijun Lian Zhuoxi Huo Yu Cheng 
The authors would like to appreciate the anonymous reviewers for giving valuable advice to help in improving the quality of the paper.This study was supported by the National Natural Science Foundation of China(Nos.11602297,11902027,and 62173334).
The dynamics and control of a tetrahedral spacecraft formation flying in the Sun-Earth L2 region is initiatively studied,based on the circular restricted three-body problem(CR3BP).Driven by the science goal of identif...
关键词：tetrahedron configuration Multiple-spacecraft Exoplanet Aperture sYnthetic INterferometer(MEAYIN) formation flying dynamics and control interferometry libration point orbit 
Portable adaptive optics for exoplanet imaging被引量：7
《Research in Astronomy and Astrophysics》2021年第4期110-118,共9页Yong-Tian Zhu Jiang-Pei Dou Xi Zhang Gang Zhao Jing Guo Leopoldo Infante 
supported by the National Natural Science Foundation of China(Grant Nos.11827804,U2031210)。
The portable adaptive optics(PAO)device is a low-cost and compact system,designed for 4-meter class telescopes that have no adaptive optics(AO)system,because of the physical space limitation at the Nasmyth or Cassegra...
关键词：stars:imaging instrumentation:adaptive optics instrumentation:high angular resolution methods:observational techniques:image processing 
Non-sinusoidal transit timing variations for the exoplanet HAT-P-12b
《Research in Astronomy and Astrophysics》2021年第4期253-263,共11页Devesh P.Sanya Ing-Guey Jiang Li-Hsin Su Li-Chin Yeh Tze-En Chang V.V.Moskvin A.A.Shlyapnikov V.Ignatov David Mkrtichian Evgeny Griv Vineet Kumar Mannaday Parijat Thakur D.K.Sahu Swadesh Chand D.Bisht Zhao Sun Jianghui Ji 
supported by grants from the Ministry of Science and Technology(MOST),Taiwan,China.The grant numbers are MOST 105-2119-M-007-029-MY3,MOST 1062112-M-007-006-MY3;the University Grants Commission(UGC);financial support through Major Research Project no.UGC-MRP 43-521/2014(SR);IUCCA,Pune,India for providing supports through the IUCCA Associateship Programme;financially supported by the National Natural Science Foundation of China(Grant Nos.11590782 and 11421303);supported by the B-type Strategic Priority Program of the Chinese Academy of Sciences(Grant No.XDB41000000);the National Natural Science Foundation of China(Grant No.11773081);CAS Interdisciplinary Innovation Team;Foundation of Minor Planets of the Purple Mountain Observatory。
Considering the importance of investigating the transit timing variations(TTVs)of transiting exoplanets,we present a follow-up study of HAT-P-12 b.We include six new light curves observed between2011 and 2015 from thr...
关键词：planetary systems techniques PHOTOMETRIC 
China’s Future Missions for Deep Space Exploration and Exoplanet Space Survey by 2030被引量：2
《空间科学学报》2020年第5期729-731,共3页JI Jianghui WANG Su 
Supported by the B-type Strategic Priority Program of the Chinese Academy of Sciences(XDB41000000);the National Natural Science Foundation of China(11773081,11573073);CAS Interdisciplinary Innovation Team,Foundation of Minor Planets of the Purple Mountain Observatory and Youth Innovation Promotion Association。
Four future missions for deep space exploration and future space-based exoplanet surveys on habitable planets by 2030 are scheduled to be launched.Two Mars exploration missions are designed to investigate geological s...
关键词：Deep space exploration Exoplanet surveys MARS JUPITER Habitable planets 
The diurnal variation of polarization characteristics of the Earth treated as an exoplanet
《Research in Astronomy and Astrophysics》2019年第8期115-122,共8页Shuang Wang Zhong-Quan Qu Hao Li 
sponsored by the National Natural Science Foundation of China (NSFC) (Grant Nos. 11527804, 10943002 and 11373023)
The diurnal polarization variation of the Earth, treated as an exoplanet with an unresolved disk but resolvable from its host star, is presented in three wavelength bands centered at 490 nm, 670 nm and865 nm respectiv...
关键词：techniques:photometric methods:data analysis EARTH 
A Simulation of Transit Timing Variation
《Journal of Applied Mathematics and Physics》2019年第8期1861-1869,共9页Ziyue Zeng 
Exoplanet transit timing variation is a method to find exoplanets. To understand this method better, I wrote a computer program in python to simulate the transit of exoplanets. I use my program to simulate the transit...
关键词：EXOPLANET TRANSIT TIMING VARIATION TRANSIT TIMING Kepler-19 System 
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