Binary stars with RR Lyrae components -- new candidates in the Galactic bulge
Marek SkarkaAstronomical Institute of the Czech Academy of Sciences , Fričova 298 , 251 65 Ondřejov , The Czech RepublicZ. PrudilAstronomisches Rechen-Institut , Zentrum für Astronomie der Universität at Heidelberg , Mönchhofstr. 12-14 , 69120 Heidelberg , GermanyJiří LiškaCentral European Institute of Technology - Brno University of Technology (CEITEC BUT) , Purkyňova 656/123 , CZ-612 00 Brno , Czech Republic
2020en
ABI
Annotatsiya
There is a significant lack of binary stars with RR Lyrae components.In this brief contribution, we introduce 20 new candidates in the Galactic bulge identified on the basis of the Light-Travel-Time Effect with expected orbital periods between 3 and 15 years.
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