Table 1.

The first four QNM frequencies (ωM) of the Schwarzschild black hole for ℓ = 2, 3, and 4 [135]. The frequencies are given in geometrical units and for conversion into kHz one should multiply by 2π(5142Hz) × (M_⊙/M).

n	ℓ = 2	ℓ = 3	ℓ = 4
0	0.37367 -0.08896 i	0.59944 -0.09270 i	0.80918 -0.09416 i
1	0.34671 -0.27391 i	0.58264 -0.28130 i	0.79663 -0.28443 i
2	0.30105 -0.47828 i	0.55168 -0.47909 i	0.77271 -0.47991 i
3	0.25150 -0.70514 i	0.51196 -0.69034 i	0.73984 -0.68392 i