Various applications of multicolour photometry and radial velocity data for multimode $\delta$ Scuti stars

J. Daszynska-Daszkiewicz, W. A. Dziembowski, A. A. Pamyatnykh +2

In addition to revealing spherical harmonic degrees, $\ell$, of excited modes, pulsational amplitudes and phases from multicolour photometry and radial velocity data yield a valuab…