The Blazhko RR Lyrae variables and phase modulation in binary systems
University of Tokyo, Department of Astronomy, Tokyo 113-0033, Tokyo, Japan
Published online: 8 September 2017
With the help of the Fourier transform, I verify that some stars classified as Blazhko variables are actually regularly pulsating RR Lyrae stars in binary systems.
© The Authors, published by EDP Sciences, 2017