KMS of Xinjiang Astronomical Observatory, CAS
The First Photometric and Spectroscopic Studies of ASASSN-V J015428.67+204247.2 and its Relation to the Population of Low Mass Ratio Contact Binaries | |
Li, Ke-Xin1; Li, Kai1; Liu, Fei1; Gao, Xing2; Sun, Guo-You3; Wang, Xi1; Yin, Shi-Peng1 | |
2023-05-01 | |
Source Publication | PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC
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ISSN | 0004-6280 |
Volume | 135Issue:1047Pages:054201 |
Contribution Rank | 2 |
Abstract | We performed photometric, spectroscopic and orbital period investigations of ASASSN-V J015428.67+204247.2 (hereafter, J015428) for the first time. The light curves of VRI bands were obtained. Through the analysis of Wilson-Devinney program, J015428 was found as an A-subtype medium contact binary system with a low-mass ratio (q = 0.129, f = 26.8%). The atmospheric parameters were determined in spectroscopic analysis. In the orbital period investigations, we found that the orbital period of J015428 decreases at the rate of -7.13 x 10(-8) day yr(-1). And the long-term orbital period decrease is possibly due to angular momentum loss (AML). The absolute parameters was calculated with the photometric solutions and Gaia distance. Through the analyses of mass-radius and mass-luminosity diagrams of 54 contact binaries with the low mass ratios (0.096 <= q <= 0.15), the evolutionary states of low mass ratio binaries were investigated. The results by analyzing the energy transfer parameter indicated that energy transfer rate was a function of mass and bolometric luminosity ratio. We estimated the initial masses and the densities of two components and the age of the binary. The analysis of the orbital angular momentum supposed that J015428 may evolved from a short-period detached binary by AML. J015428 is in a stable contact stage at present. |
DOI | 10.1088/1538-3873/acc7cb |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | SKY AUTOMATED SURVEY ; HIGH FILL-OUT ; CLOSE-BINARY ; PHYSICAL PARAMETERS ; VARIABLE-STARS ; LIGHT CURVES ; ECLIPSING BINARIES ; DEEP ; PERIOD ; CATALOG |
Funding Project | National Natural Science Foundation of China (NSFC)[12273018] ; National Natural Science Foundation of China (NSFC)[11703016] ; NSFC[U1931103] ; Chinese Academy of Sciences (CAS) ; Qilu Young Researcher Project of Shandong University ; Chinese Academy of Science Interdisciplinary Innovation Team ; Cultivation Project for LAMOST Scientific Payoff and Research Achievement of CAMS-CAS ; Gordon and Betty Moore Foundation[GBMF10501] ; Gordon and Betty Moore Foundation[G-2021-14192] ; Alfred P. Sloan Foundation[AST-0909182] ; US National Science Foundation[U1931103] ; US National Science Foundation[AST-1313422] ; US National Science Foundation[AST-1413600] ; US National Science Foundation[AST-1518308] ; [GBMF5490] |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:000993094500001 |
Publisher | IOP Publishing Ltd |
Funding Organization | National Natural Science Foundation of China (NSFC) ; NSFC ; Chinese Academy of Sciences (CAS) ; Qilu Young Researcher Project of Shandong University ; Chinese Academy of Science Interdisciplinary Innovation Team ; Cultivation Project for LAMOST Scientific Payoff and Research Achievement of CAMS-CAS ; Gordon and Betty Moore Foundation ; Alfred P. Sloan Foundation ; US National Science Foundation |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/5484 |
Collection | 中国科学院新疆天文台 |
Corresponding Author | Li, Ke-Xin |
Affiliation | 1.Shandong Univ, Inst Space Sci, Sch Space Sci & Phys, Shandong Key Lab Opt Astron & Solar Terr Environm, Weihai 264209, Shandong, Peoples R China 2.Xinjiang Astron Observ, 150 Sci 1 St, Urumqi 830011, Peoples R China 3.Wenzhou Astron Assoc, Yueqing 325603, Zhejiang, Peoples R China |
Recommended Citation GB/T 7714 | Li, Ke-Xin,Li, Kai,Liu, Fei,et al. The First Photometric and Spectroscopic Studies of ASASSN-V J015428.67+204247.2 and its Relation to the Population of Low Mass Ratio Contact Binaries[J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC,2023,135(1047):054201. |
APA | Li, Ke-Xin.,Li, Kai.,Liu, Fei.,Gao, Xing.,Sun, Guo-You.,...&Yin, Shi-Peng.(2023).The First Photometric and Spectroscopic Studies of ASASSN-V J015428.67+204247.2 and its Relation to the Population of Low Mass Ratio Contact Binaries.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC,135(1047),054201. |
MLA | Li, Ke-Xin,et al."The First Photometric and Spectroscopic Studies of ASASSN-V J015428.67+204247.2 and its Relation to the Population of Low Mass Ratio Contact Binaries".PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 135.1047(2023):054201. |
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