Abstract:
The continum energy distribution of a totally eclipsing binary system GG Cas at phase 0.ᴾ903 and 0.ᴾ003 in the wavelength range λλ3200-7600 Å have been presented and discussed. The flux of continum of the secondary star seems to dominate longward of λ4500Å. The spectral types of the systemis components are found to be as B4+K0.