Algebraic Equation: x2y2-a2y2+b2x2 = 0
Degree: 4
Singularities: [0:0:1], [0:1:0] [1:0:0]
Multiplicity: 2, 2, 2
Branching Number of each Singularity: 2, 2, 2
Genus: 0
Parameterized Equation: x = -a(t2+1)/(1-t2), y = bi(t2+1)/2t
Delta Invariant: 3
Milnor Number: 1
Tjurina Number: 3
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