[Fe/H] of short-period Galactic Cepheids

We present the study of the metallicity dependence of the Fourier amplitude ratios R_21_ and R_31_ for the light curves of short-period Galactic classical Cepheids in B, V, R_C_...本研究针对银河系短周期经典造父变星在B、V、R_C等波段的光变曲线，开展了傅里叶振幅比R₂₁与R₃₁的金属丰度依赖关系研究。