论文标题

恒星二进制系统中经典可居住性的死区

Dead Zones of Classical Habitability in Stellar Binary Systems

论文作者

Moorman, Sarah, Wang, Zhaopeng, Cuntz, Manfred

论文摘要

尽管预计将在广泛的条件下发生宿主生命的一般可能性,但通常可以通过可居住的区域(HZ)来描述允许可居住环境的标准情况。先前的工作表明,恒星二进制系统通常具有S型或P型Hz,S型HZS在单个恒星周围形成环形型结构,如果考虑一对,则在两个恒星周围形成相似结构的P型Hzs(如果考虑到一对)。但是,根据系统的恒星和轨道参数,通常,HZS外部的系统内也有区域,称为死区(DZS)。在这项研究中,我们将传达有关DZS在各种系统中的宽度和位置的定量信息。结果还取决于恒星HZ的定义,因为行星气候模型所告知的结果。

Although habitability, defined as the general possibility of hosting life, is expected to occur under a broad range of conditions, the standard scenario to allow for habitable environments is often described through habitable zones (HZs). Previous work indicates that stellar binary systems typically possess S-type or P-type HZs, with the S-type HZs forming ring-type structures around the individual stars and P-type HZs forming similar structures around both stars, if considered a pair. However, depending on the stellar and orbital parameters of the system, typically, there are also regions within the systems outside of the HZs, referred to as dead zones (DZs). In this study, we will convey quantitative information on the width and location of DZs for various systems. The results will also depend on the definition of the stellar HZs as those are informed by the planetary climate models.

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