The periodogram analysis of the V observations of the δ Scuti star HR 1225 has been carried out. Two frequencies of 6.415 cd (P₀ = 0ᵈ.1558) and 8.418 cd (P₁ = 0ᵈ.1188) have been determined. The period ratio of P₁/P₀ = 0.762 ...