KIC 2831097 A short orbital-period candidate RR Lyrae binary

KIC 2831097 was discovered to be a first-overtone RR Lyrae pulsator based on 4-year Kepler photometry (Sódor et al. 2017, MNRAS, 465, L1). The data show strong, 0.1 d amplitude systematic phase variations that can be explained by light travel-time effect caused by an about 2-year period orbital moti...

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Bibliographic Details
Main Authors: Sódor Ádám, Skarka Marek, Liška Jir̆í, Bognár Zsófia
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201715203004