Period--Luminosity Relations for Double-mode $\hat{I}´$ Sct Stars

Qi Jia, Xiaodian Chen, Shu Wang +3

Previous studies of the Period--Luminosity relations (PLRs) of Delta Scuti ($\hat{I}´$ Sct) stars have focused on those with a single pulsation mode. However, for $\hat{I}´$ Sct stars with man…