NSVS 1908107, an EB-type eclipsing binary in the open cluster NGC 869 | |
Pan, Yang1; Luo, Zhi-Quan1; Zhang, Xiao-Bin2![]() ![]() ![]() ![]() | |
刊名 | RESEARCH IN ASTRONOMY AND ASTROPHYSICS
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2016-07-01 | |
卷号 | 16期号:7 |
关键词 | binaries: eclipsing binaries: semi-detached stars: giant stars: individual (NSVS 1908107) |
英文摘要 | We present a time-series BV CCD photometry for an EB-type eclipsing binary NSVS 1908107, a member of the young open cluster NGC 869. The photometric solution was obtained by using the 2003 version of the Wilson-Devinney code. It reveals that the system is a semi-detached binary with the secondary component filling its Roche lobe. The mass ratio was determined to be 0.059 +/- 0.001. With the physical parameters of the cluster, the masses, radii and luminosities of the two components of NSVS 1908107 are estimated to be M-1 = 10.34 +/- 2.29 M-circle dot, R-1 = 4. 6 5 +/- 0.34 R-circle dot, L-1 = 8076 +/- 371 L-circle dot and M-2 = 0.61 +/- 0.13 M-circle dot, R-2 = 2.40 +/- 0.17 R-circle dot, L-2 = 1054 +/- 48 L-circle dot respectively. The results show that the secondary component could be a giant or subgiant star with the outer envelope being stripped. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000379555500009 |
内容类型 | 期刊论文 |
源URL | [http://ir.bao.ac.cn/handle/114a11/5305] ![]() |
专题 | 国家天文台_星系宇宙学研究部 |
作者单位 | 1.China West Normal Univ, Phys & Space Sci Coll, Nanchong 637002, Peoples R China 2.Chinese Acad Sci, Key Lab Opt Astron, Natl Astron Observ, Beijing 100012, Peoples R China 3.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Pan, Yang,Luo, Zhi-Quan,Zhang, Xiao-Bin,et al. NSVS 1908107, an EB-type eclipsing binary in the open cluster NGC 869[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2016,16(7). |
APA | Pan, Yang.,Luo, Zhi-Quan.,Zhang, Xiao-Bin.,Deng, Li-Cai.,Wang, Kun.,...&Zhou, Qiang.(2016).NSVS 1908107, an EB-type eclipsing binary in the open cluster NGC 869.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,16(7). |
MLA | Pan, Yang,et al."NSVS 1908107, an EB-type eclipsing binary in the open cluster NGC 869".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 16.7(2016). |
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