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BINARIES: 作品数：385被引量：105H指数：4; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：汪定雄柯文采王迪刘富坤更多>>; 相关机构：华中科技大学北京天文馆北京大学西交利物浦大学更多>>; 相关期刊：《Chinese Physics C》《Communications in Theoretical Physics》《Chinese Physics Letters》《Chinese Journal of Electronics》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中国博士后科学基金以色列科学基金更多>>

Sky location of massive black hole binaries in the foreground of Galactic white dwarf binaries: 《Science China(Physics,Mechanics & Astronomy)》2025年第1期93-104,共12页Pan Guo Hong-Bo Jin Cong-Feng Qiao Yue-Liang Wu; supported by the Fundamental Research Funds for the Central Universities,the National Key Research and Development Program of China(Grant No.2020YFC2201500);the National Natural Science Foundation of China(Grant Nos.12147103,11821505,11975236,and 12235008);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB23030100)。; For space-based gravitational wave(GW)detection,the main noise source for massive black hole binaries(MBHBs)is attributed to approximately 107 double white dwarf binaries in the foreground.For a GW source,the amplitud...; 关键词：space-based gravitational wave detection gravitational waves massive black hole binaries

BSN: The First Photometric Analysis of Contact Binary Systems V1961 Cyg and V0890 Lyr: 《Research in Astronomy and Astrophysics》2024年第12期125-137,共13页Sabrina Baudart Atila Poro; We presented the first photometric analysis of the V1961 Cyg and V0890 Lyr binary systems.We observed and analyzed these systems at an observatory in France as part of the Binary Systems of South and North (BSN)Projec...; 关键词：(stars) BINARIES eclipsing-methods observational-stars individual(V1961 Cyg V0890 Lyr)

The Progenitors of Be-stars Paired with O-subdwarfs:The Spin-up of a Be Star at the Stage of Conservative Mass Exchange: 《Research in Astronomy and Astrophysics》2024年第11期104-111,共8页Evgeny Staritsin; supported by the Ministry of Science and Education,FEUZ-2020-0038。; The spinning-up of the accreting component in the process of conservative mass exchange is considered in binary systems—progenitors of systems consisting of a main sequence Be-star and an O-subdwarf.During the mass e...; 关键词：(stars:)binaries(including multiple) close-stars emission-line-Be-(stars:)binaries general

On the Formation of the Double Neutron Star Binary PSR J1846-0513: 《Research in Astronomy and Astrophysics》2024年第11期259-267,共9页Long Jiang Kun Xu Shuai Zha Yun-Lang Guo Jian-Ping Yuan Xiang-Li Qian Wen-Cong Chen Na Wang; supported by the National Natural Science Foundation of China(under grant Nos.12373044,12273014,12203051,12403035,12393811,12288102,and 12041304);the Natural Science Foundation of Shandong Province(under grant Nos.ZR2023MA050,and ZR2021MA013);the China Postdoctoral Science Foundation(under grant Nos.2024M751375 and 2024T170393);the Postdoctoral Fellowship Program of CPSF(under grant No.GZB20240307);the Jiangsu Funding Program for Excellent Postdoctoral Talent(under grant No.2024ZB705);the Tianshan Talent Program of Xinjiang Uygur autonomous region(under grant No.2023TSYCTD0013);the CAS“Light of West China”Program(under grant No.2018-XBQNXZ-B-022)。; The double neutron star PSR J1846-0513 is discovered by the Five-hundred-meter Aperture Spherical radio Telescope(FAST)in Commensal Radio Astronomy FAST Survey.The pulsar is revealed to be harbored in an eccentric orb...; 关键词：STARS evolution STARS NEUTRON (stars:)binaries general STARS individual(PSR J1864-0513)

BSN:The First Light Curve Analysis of the Total Eclipse Binary System EL Tuc: 《Research in Astronomy and Astrophysics》2024年第10期66-75,共10页Elham Sarvari Eduardo Fernández Lajús Atila Poro; We conducted the first light curve study of the binary star EL Tuc within the Binary Systems of South and North project's framework.The photometric observations were made using standard multiband BVR_cI_c filters at a...; 关键词：(stars:)binaries:eclipsing stars:individual(EL Tuc) line:identification

The Completeness of Accreting Neutron Star Binary Candidates from the Chinese Space Station Telescope: 《Research in Astronomy and Astrophysics》2024年第9期28-36,共9页Hao Shen Shun-Yi Lan Xiang-Cun Meng; supported by the National Natural Science Foundation of China(Nos.12288102 and 12333008);the National Key R&D Program of China(No.2021YFA1600403);support from the International Centre of Supernovae,Yunnan Key Laboratory(No.202302AN360001);the Yunnan Revitalization Talent Support Program-Science&Technology Champion Project(No.202305AB350003);the Yunnan Fundamental Research Projects(Nos.202401BC070007 and 202201B C070003);the science research grants from the China Manned Space Project。; A neutron star(NS)has many extreme physical conditions,and one may obtain some important information about an NS via accreting neutron star binary(ANSB)systems.The upcoming Chinese Space Station Telescope(CSST)provide...; 关键词：stars:neutron X-rays:binaries methods:analytical

Long-term Speckle Interferometric Monitoring of Binary Systems:2007–2023Positional Measurements and Orbits of Seven Objects: 《Research in Astronomy and Astrophysics》2024年第9期147-155,共9页Arina Mitrofanova Vladimir Dyachenko Anatoly Beskakotov Yuri Balega Alexander Maksimov Denis Rastegaev; the financial support of grant No.075-15-2022-262(13.MNPMU.21.0003)of the Ministry of Science and Higher Education of the Russian Federation。; The results of seventeen years of speckle interferometric monitoring of seven objects(Chara 122Aa,GJ 3010,HIP1987,GJ 3076,HIP 11253,HIP 11352,and HIP 14929)are presented.Observational data were obtained at the 6 m Big...; 关键词：techniques:high angular resolution (stars:)binaries:visual stars:fundamental parameters stars:low-mass stars:solar-type

Photometric and Spectroscopic Study of Ten Low Mass Ratio Contact Binary Systems:Orbital Stability,O'Connell Effect and Infrared Calcium Line Filling: 《Research in Astronomy and Astrophysics》2024年第8期212-222,共11页Surjit S.Wadhwa Adam Popowicz Raúl Michel Petar Kostić Oliver Vince Nick F.H.Tothill Ain Y.De Horta Miroslav D.Filipović; support by the Astronomical station Vidojevica,funding from the Ministry of Science,Technological Development and Innovation of the Republic of Serbia(contract No.451-03-66/2024-03/200002);by the EC through project BELISSIMA(call FP7-REGPOT-2010-5,No.265772);financed by Silesian University of Technology Statutory Activities grant No.BK-250/RAu-11/2024。; Low mass ratio contact binary systems are more likely to have unstable orbits and potentially merge.In addition,such systems exhibit characteristics such as starspots and high energy emissions(UV)suggestive of chromos...; 关键词：(stars)binaries eclipsing-techniques photometric-stars chromospheres

Investigation of WZ Sge-type Dwarf Nova ASASSN-19oc:Optical Spectroscopy and Multicolor Light Curve Analysis: 《Research in Astronomy and Astrophysics》2024年第8期20-31,共12页Viktoriia Krushevska Sergey Shugarov Paolo Ochner Yuliana Kuznyetsova Mykola Petrov Peter Kroll; financial support of the APVV-20-0148,VEGA 2/0030/21 and VEGA 2/0031/22grants;support from the Government Office of the Slovak Republic within EU NextGenerationEU through the Recovery and Resilience Plan for Slovakia under the project No.09I03-03-V01-00002;the private company 4pi Systeme GmbH for partial sponsorship。; In this study,we present an investigation of the newly discovered dwarf nova ASASSN-19oc during its superoutburst on 2019 June 2.We carried out detailed UBVRcIc-photometric observations and also obtained a spectrum on...; 关键词：(stars)binaries(including multiple) close-(stars)novae-cataclysmic variables-stars dwarf novae

Photometric Studies of EV Cnc and AH Cnc in the Open Cluster M67: 《Research in Astronomy and Astrophysics》2024年第8期196-211,共16页Mamatha Rani G. K.Sriram Deblina Lahiri Vijaya,A.; support from the SRF INSPIRE(IF 170314)fellowship program,Government of India;financial support from the SERB Core Research Grant project,the Government of India。; Contact binaries at various stages of evolution unveil various operating mechanisms that drive them.We report the photometric and period variation analysis of two contact binaries EV Cnc and AH Cnc in open cluster M67...; 关键词：(stars)binaries(including multiple) close-(stars)binaries eclipsing-stars activity

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