CAOSP abstracts, Volume: 50, No.: 2, year: 2020

Author(s): Skarka, M.; Prudil, Z.; Liška, J.
Journal: Contributions of the Astronomical Observatory Skalnaté Pleso, vol. 50, no. 2, p. 442-445.
Date: 3/2020
Title: Binary stars with RR Lyrae components -- new candidates in the Galactic bulge
Keyword(s): Stars: RR Lyrae, stars: binaries, Galactic bulge
Pages: 442 -- 445
DOI: https://doi.org/10.31577/caosp.2020.50.2.442
NASA ADS Abstract Service: 2020CoSka..50..442S
Citation:
License: This work is licensed under a Creative Commons Attribution 4.0 International License

Abstract: 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.