Orbital Parameters of 665 Double-lined Spectroscopic Binaries in the LAMOST Medium-resolution Survey
文献类型:期刊论文
作者 | Guo SF(郭素芬)1,2,3,4; Kovalev, Mikhail2,3,4![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
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出版日期 | 2025-06-01 |
卷号 | 278期号:2 |
ISSN号 | 0067-0049 |
DOI | 10.3847/1538-4365/adced1 |
产权排序 | 第2完成单位 |
文献子类 | Article |
英文摘要 | The period, mass ratio, eccentricity, and other orbital parameters are fundamental for investigating binary star evolution. However, the number of binaries with known orbital parameters remains limited. Utilizing the LAMOST medium-resolution spectroscopic survey, we derived orbital solutions for 665 SB 2 binaries by fitting the radial velocities of 1119 SB 2 systems with at least six observations, employing a modified version of The Joker optimized for SB 2 binaries. To ensure the reliability of the results, four selection criteria were applied: reduced chi-square, normalized mean absolute error, maximum phase gap, and radial velocity distribution metric. After applying these criteria, 665 reliable orbits were retained. Comparison with Kepler, TESS, and Zwicky Transient Facility light-curve data shows excellent agreement, with discrepancies in some cases attributed to shorter pulsation periods observed in light curves. Additionally, good consistency is found between our periods and those of SB 1 systems in Gaia data. These orbital solutions contribute to understanding binary star evolution and the statistical properties of binary populations. |
学科主题 | 天文学 ; 恒星与银河系 |
URL标识 | 查看原文 |
出版地 | TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
WOS关键词 | ECLIPSING BINARIES ; DATA RELEASE ; APOGEE DR16 ; STELLAR ; STARS ; EVOLUTION ; CANDIDATES ; ASTROPY ; MASS ; CLASSIFICATION |
资助项目 | MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12288102]; MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12125303]; MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12090040/3]; MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12463011]; MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12403040]; MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12003025]; MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12373038]; MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[U2031204]; MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12163005]; MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12433009]; MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12473034]; National Natural Science Foundation of China[2021YFA1600400/1]; National Natural Science Foundation of China[2021YFA1600403]; National Key R&D Program of China[XDB1160201]; National Key R&D Program of China[XDB1160000]; Strategic Priority Research Program of the Chinese Academy of Sciences[202305AB350003]; Yunnan Revitalization Talent Support Program-Science and Technology Champion Project[202302AN360001]; Yunnan Key Laboratory of Supernova Research[2024D01C230]; Natural Science Foundation of Xinjiang[XJEDU2022P003]; Scientific Research Program of the Higher Education Institution of Xinjiang[202401BC070007]; Scientific Research Program of the Higher Education Institution of Xinjiang[202401AT070139]; Scientific Research Program of the Higher Education Institution of Xinjiang[202201BC070003]; Scientific Research Program of the Higher Education Institution of Xinjiang[202301AT070314]; Yunnan Fundamental Research Projects[ZDBS-LY-7005]; Key Research Program of Frontier Sciences of CAS[202401CF070035]; Yunnan Fundamental Research Projects (YFRP); Young Talent Project of Yunnan Revitalization Talent Support Program; Guoshoujing Telescope (the Large Sky Area Multi-Object Fiber Spectroscopic Telescope, LAMOST); National Development and Reform Commission; Chinese Academy of Sciences |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:001508413100001 |
出版者 | IOP Publishing Ltd |
资助机构 | MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12288102, 12125303, 12090040/3, 12463011, 12403040, 12003025, 12373038, U2031204, 12163005, 12433009, 12473034] ; National Natural Science Foundation of China[2021YFA1600400/1, 2021YFA1600403] ; National Key R&D Program of China[XDB1160201, XDB1160000] ; Strategic Priority Research Program of the Chinese Academy of Sciences[202305AB350003] ; Yunnan Revitalization Talent Support Program-Science and Technology Champion Project[202302AN360001] ; Yunnan Key Laboratory of Supernova Research[2024D01C230] ; Natural Science Foundation of Xinjiang[XJEDU2022P003] ; Scientific Research Program of the Higher Education Institution of Xinjiang[202401BC070007, 202401AT070139, 202201BC070003, 202301AT070314] ; Yunnan Fundamental Research Projects[ZDBS-LY-7005] ; Key Research Program of Frontier Sciences of CAS[202401CF070035] ; Yunnan Fundamental Research Projects (YFRP) ; Young Talent Project of Yunnan Revitalization Talent Support Program ; Guoshoujing Telescope (the Large Sky Area Multi-Object Fiber Spectroscopic Telescope, LAMOST) ; National Development and Reform Commission ; Chinese Academy of Sciences |
版本 | 出版稿 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/28370] ![]() |
专题 | 云南天文台_大样本恒星演化研究组 云南天文台_中国科学院天体结构与演化重点实验室 |
通讯作者 | Li J(李蛟) |
作者单位 | 1.School of Physical Science and Technology, Xinjiang University, Urumqi 830046, People's Republic of China; 2.Yunnan Observatories, Chinese Academy of Sciences (CAS), Kunming 650216, People's Republic of China; lijiao@ynao.ac.cn, zhanwenhan@ynao.ac.cn; 3.Key Laboratory for the Structure and Evolution of Celestial Objects, CAS, Kunming 650216, People's Republic of China; 4.International Centre of Supernovae (ICESUN), Yunnan Key Laboratory of Supernova Research, Yunnan Observatories, Chinese Academy of Sciences (CAS), Kunming 650216, People's Republic of China; 5.Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100101, People's Republic of China; 6.College of Physics Science and Technology, Hebei University, Baoding 071002, People's Republic of China |
推荐引用方式 GB/T 7714 | Guo SF,Kovalev, Mikhail,Li J,et al. Orbital Parameters of 665 Double-lined Spectroscopic Binaries in the LAMOST Medium-resolution Survey[J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,2025,278(2). |
APA | 郭素芬.,Kovalev, Mikhail.,李蛟.,Lü, Guoliang.,贾石.,...&韩占文.(2025).Orbital Parameters of 665 Double-lined Spectroscopic Binaries in the LAMOST Medium-resolution Survey.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,278(2). |
MLA | 郭素芬,et al."Orbital Parameters of 665 Double-lined Spectroscopic Binaries in the LAMOST Medium-resolution Survey".ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 278.2(2025). |
入库方式: OAI收割
来源:云南天文台
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