论文标题

RR Lyrae星星由开普勒太空望远镜看到

RR Lyrae stars as seen by the Kepler space telescope

论文作者

Plachy, Emese, Szabó, Róbert

论文摘要

开普勒空间望远镜提供的前所未有的光度学精度以及准连续的采样揭示了改革和令人振奋的RR Lyrae Star Research的新的和未预测的现象。周期的发现和低振幅模式的财富启发了脉动行为的复杂性,并引导我们朝着非线性和非放射研究进行了指导。搜索并提供了这些新发现的现象的理论解释成为一个核心问题,并了解了它们与RR Lyrae Stars最古老的谜团的联系,即Blazhko效应。我们试图根据标称和K2任务中的开普勒太空望远镜数据的数据来概括RR Lyrae的结果最大的RR Lyrae结果。除了三个最有趣的主题外,时期加倍,低振幅模式和Blazhko效应,我们还讨论了开普勒光度计的挑战,在结果中起着至关重要的作用。这些惊人变量的秘密是由开普勒发现的,它使理论,基于地面和基于空间的研究灵感启发在后者时代,因为RR Lyrae恒星的光变化仍未完全理解。

The unprecedented photometric precision along with the quasi-continuous sampling provided by the Kepler space telescope revealed new and unpredicted phenomena that reformed and invigorated RR Lyrae star research. The discovery of period doubling and the wealth of low-amplitude modes enlightened the complexity of the pulsation behavior and guided us towards nonlinear and nonradial studies. Searching and providing theoretical explanation for these newly found phenomena became a central question, as well as understanding their connection to the oldest enigma of RR Lyrae stars, the Blazhko effect. We attempt to summarize the highest impact RR Lyrae results based on or inspired by the data of the Kepler space telescope both from the nominal and the K2 missions. Besides the three most intriguing topics, the period doubling, the low-amplitude modes, and the Blazhko effect, we also discuss the challenges of Kepler photometry that played a crucial role in the results. The secrets of these amazing variables, uncovered by Kepler, keep the theoretical, ground-based and space-based research inspired in the post-Kepler era, since light variation of RR Lyrae stars is still not completely understood.

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