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Table 2

Transit fit parameters for planet AU Mic b obtained in our analysis from a simultaneous fit of the five transits observed by TESS as illustrated in Figs. 5 and C.3.

Parameter Prior value MCMC fit value
Time of conjunction, T0 [TBJD] 1330.39051 ± 0.00015
Orbital period, P [d] 8.46321 ± 0.00004 8.463000 ± 0.000002
Normalized semi-major axis, aR
Orbital inclination, i [degree] 89.5±0.4
Planet-to-star radius ratio, RpR 0.0514 ± 0.0013
Linear limb dark. coef., u0 0.13 ± 0.03
Quadratic limb dark. coef., u1 0.58 ± 0.06

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