The multi-wavelength Tully-Fisher relation in the TNG50 cosmological simulation

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Table 3.

Slope, zero-point, and tightness of the multi-wavelength modified TFR of our TNG50 galaxy sample.

Band	Slope a	Zero-point b	Tightness σ_⊥
	[mag dex⁻¹]	[mag]	[dex]
FUV	−9.081 ± 0.086	−17.492 ± 0.010	0.052 ± 0.002
NUV	−8.802 ± 0.081	−17.710 ± 0.009	0.051 ± 0.002
u	−8.616 ± 0.081	−18.666 ± 0.009	0.052 ± 0.002
g	−8.743 ± 0.081	−19.727 ± 0.009	0.051 ± 0.002
r	−8.841 ± 0.079	−20.141 ± 0.009	0.049 ± 0.002
i	−8.905 ± 0.078	−20.323 ± 0.009	0.048 ± 0.002
z	−9.026 ± 0.077	−20.510 ± 0.009	0.047 ± 0.002
J	−9.267 ± 0.077	−20.654 ± 0.009	0.046 ± 0.002
H	−9.399 ± 0.078	−20.799 ± 0.009	0.045 ± 0.002
K_s	−9.490 ± 0.078	−20.530 ± 0.009	0.045 ± 0.002
[3.6]	−9.572 ± 0.079	−19.745 ± 0.009	0.045 ± 0.002
[4.5]	−9.613 ± 0.080	−19.284 ± 0.009	0.045 ± 0.002

Notes. Modified magnitudes based on the u − r colour as a second parameter.

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