论文标题

在动态交互关闭的多个系统中黯然失色的二进制

Eclipsing Binaries in Dynamically Interacting Close, Multiple Systems

论文作者

Borkovits, Tamás

论文摘要

近距离,紧凑,分层,多个恒星系统,即从几个月到几年的外轨道周期的倍数,包括一个小但不断增长的三重和多星动物园的群体。它们中的许多人至少由一对黯淡的恒星组成,因此,组件之间很容易观察到的短期动力学相互作用。因此,可以高精度地探索它们的动力学和天体物理特性。在本文中,我们概述了寻找从第一个偶然发现到更系统的最新研究的二进制二进制文件的其他组成部分的历史。我们描述了不同的观察检测方法,并讨论了它们与可以从不同数据集开采的不同种类的天体物理和动态信息的联系。此外,还讨论了可观察到的现象与此类系统的长期动态之间的联系。

Close, compact, hierarchical, multiple stellar systems, i.e., multiples having an outer orbital period from months to a few years, comprise a small, but continuously growing group of the triple and multiple star zoo. Many of them consist of at least one eclipsing pair of stars and, therefore, exhibit readily observable short-term dynamical interactions among the components. Thus, their dynamical and astrophysical properties can be explored with high precision. In this paper we present an overview of the history of the search for additional components around eclipsing binaries from the first serendipitous discoveries to more systematic recent studies. We describe the different observational detection methods and discuss their connections to the different kinds of astrophysical and dynamical information that can be mined from the different datasets. Moreover, the connection amongst the observable phenomena and the long-term dynamics of such systems is also discussed.

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