#H lines vacuum 6564.70 H3 4862.74 H4 4341.73 H5 4102.94 H6 3971.195 H7 3890.151 H8 3836.472 H9 3798.976 H10 3771.701 H11 3751.217 H12 3735.430 H13 3722.997 H14 3713.027 H15 3704.906 H16 3698.20 H17 3692.60 H18 3687.88 H19 3683.87 H20