论文标题
近距离二进制系统参数分布的演变
Evolution of close binary systems parameter distributions
论文作者
论文摘要
在本文中,我们研究了低质量和中等质量关闭二进制系统的轨道和恒星参数。我们使用(Han等,2000)目录中介绍的模型并计算吸积参数。我们还沿亮度,半轴轴和角动量构建了系统的分布,并随着时间的推移得出了一些结论。我们将结果与观察数据进行了比较,并显示了一个很好的一致性。 (Han等人2000)中发表的一组理论模型非常充分地描述了观察数据,因此可以用来确定特定近距离二进制系统的进化路径,其初始参数值和最终阶段。
In this paper, we investigate the orbital and stellar parameters of low- and intermediate-mass close binary systems. We use models, presented in the catalogue of (Han et al. 2000) and calculate parameters of accretors. We also construct distributions of systems along luminosity, semi-major axis and angular momentum, and make some conclusions on their evolution with time. We made a comparison of the results with observational data and it shows a good agreement. The set of theoretical models published in (Han et al. 2000) quite adequately describes the observational data and, consequently, can be used to determine the evolutionary path of specific close binary systems, their initial parameters values and final stages.