Three short-period Earth-sized planets around M dwarfs discovered by TESS: TOI-5720 b, TOI-6008 b, and TOI-6086 b

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Volume 687 (July 2024)

A&A, 687 (2024) A264

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Table 5

Derived stellar parameters (ρ*, M_*, R_*, L_*, and T_eff) and limb-darkening coefficients for TOI-5720, TOI-6008, and TOI-6086 based on our global analysis.

Parameter	TOI-5720	TOI-6008	TOI-6086
Mean density, ρ_* [ρ_⊙]	${8.64}_{- 0.67}^{+ 0.77}$ $\[8.64_{-0.67}^{+0.77}\]$	${15.41}_{- 0.95}^{+ 1.02}$ $\[15.41_{-0.95}^{+1.02}\]$	${14.41}_{- 0.89}^{+ 0.96}$ $\[14.41_{-0.89}^{+0.96}\]$
Stellar mass, M_* [M_⊙]	${0.397}_{- 0.018}^{+ 0.017}$ $\[0.397_{-0.018}^{+0.017}\]$	${0.227}_{- 0.011}^{+ 0.010}$ $\[0.227_{-0.011}^{+0.010}\]$	${0.253}_{- 0.012}^{+ 0.012}$ $\[0.253_{-0.012}^{+0.012}\]$
Stellar radius, R_* [R_⊙]	${0.358}_{- 0.011}^{+ 0.011}$ $\[0.358_{-0.011}^{+0.011}\]$	${0.245}_{- 0.007}^{+ 0.007}$ $\[0.245_{-0.007}^{+0.007}\]$	${0.260}_{- 0.008}^{+ 0.007}$ $\[0.260_{-0.008}^{+0.007}\]$
Luminosity, L_* [L_⊙]	${0.01402}_{- 0.00145}^{+ 0.00162}$ $\[0.01402_{-0.00145}^{+0.00162}\]$	${0.00480}_{- 0.00053}^{+ 0.00058}$ $\[0.00480_{-0.00053}^{+0.00058}\]$	${0.00639}_{- 0.00068}^{+ 0.00077}$ $\[0.00639_{-0.00068}^{+0.00077}\]$
Effective temperature, T_eff [K]	$3324_{- 76}^{+ 73}$ $\[3324_{-76}^{+73}\]$	$3073_{- 76}^{+ 75}$ $\[3073_{-76}^{+75}\]$	$3205_{- 77}^{+ 76}$ $\[3205_{-77}^{+76}\]$

Quadratic Limb-Darkening coefficients

u_1,TESS	0.26 ± 0.01	0.41 ± 0.03	0.21 ± 0.02
u_2,TESS	0.39 ± 0.01	0.14 ± 0.01	0.42 ± 0.01
u_{1,Pan-STARRS-z_s}	0.16 ± 0.01	0.34 ± 0.02	0.15 ± 0.01
u_{2,Pan-STARRS-z_s}	0.42 ± 0.01	0.13 ± 0.01	0.43 ± 0.01
u_1,Sloan-i′	0.30 ± 0.01	0.42 ± 0.02	0.29 ± 0.01
u_2,Sloan-i′	0.35 ± 0.01	0.22 ± 0.01	0.36 ± 0.01
u_1,Sloan-r′	0.42 ± 0.01	0.57 ± 0.02	0.40 ± 0.01
u_2,Sloan-r′	0.34 ± 0.01	0.26 ± 0.01	0.36 ± 0.01
u_1,Sloan-g′	0.41 ± 0.01	0.61 ± 0.02	0.39 ± 0.02
u_2,Sloan-g′	0.37 ± 0.01	0.26 ± 0.01	0.40 ± 0.04

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