First Evidence of the Frequency Filtering of Magnetoacoustic Waves in the Flaring Star EK Dra

A. K. Srivastava, J. C. Pandey, Subhajeet Karmakar +7

Using the data obtained from XMM-Newton, we show the gradual evolution of two periodicities of ~4500 s and ~2200 s in the decay phase of the flare observed in a solar analog EK Dra…