Abstract:
HD 103498 is an A1 type magnetic star having surface magnetic field of about 2.5 kG and shows the lines of Sr, Eu and Cr in its spectrum (Cramer & Maeder, 1980). The Stromgren indices of HD 103498 are b-y = 0.003, m₁=0.196, c₁=1.010 and β=2.858, (Hauck & Mermilliod, 1998).