RR Lyrae stars with Blazhko modulations in the OGLE collection
arXiv:1601.02296
Abstract
We briefly discuss three cases of RR~Lyrae variable stars with Blazhko modulation from the OGLE Galactic bulge collection. In one of the discussed stars modulation with two periods is detected, in other star, we detect three Blazhko modulations.
arXiv comment3 pages, 2 figures, to be published in the Proceedings of the XXXVII Meeting of the Polish Astronomical Society