TOI-1743 b, TOI-5799 b, TOI-5799 c, and TOI-6223 b: TESS discovery and validation of four super-Earth to Neptune-sized planets around M dwarfs

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Table 2

Median values and 68% confidence intervals for TOI-1743 b, TOI-6223 b, TOI-5799 b, and TOI-5799 c and FPP values.

Parameter	Unit	TOI-1743 b	TOI-6223 b	TOI-5799 b	TOI-5799 c
Orbital period, P	days	4.266046 ± 0.000002	3.855219 ± 0.000004	${4.164507}_{- 0.000006}^{+ 0.000005}$ $4.164507_{ - 0.000006}^{ + 0.000005}$	${14.010449}_{- 0.000046}^{+ 0.000056}$ $14.010449_{ - 0.000046}^{ + 0.000056}$
Transit-timing,	BJD_TDB	9575.17230 ± 0.00027	9856.48875 ± 0.00077	${10255.41850}_{- 0.00030}^{+ 0.00032}$ $10255.41850_{ - 0.00030}^{ + 0.00032}$	10383.0352 ± 0.0012
T₀ − 2450 000
Orbital semimajor axis, a	au	${0.03589}_{- 0.00110}^{+ 0.00092}$ $0.03589_{ - 0.00110}^{ + 0.00092}$	${0.04018}_{- 0.00062}^{+ 0.00061}$ $0.04018_{ - 0.00062}^{ + 0.00061}$	${0.0348}_{- 0.0011}^{+ 0.0010}$ $0.0348_{ - 0.0011}^{ + 0.0010}$	${0.0782}_{- 0.0025}^{+ 0.0023}$ $0.0782_{ - 0.0025}^{ + 0.0023}$
Impact parameter, b	–	${0.827}_{- 0.017}^{+ 0.016}$ $0.827_{ - 0.017}^{ + 0.016}$	${0.345}_{- 0.096}^{+ 0.066}$ $0.345_{ - 0.096}^{ + 0.066}$	${0.346}_{- 0.14}^{+ 0.088}$ $0.346_{ - 0.14}^{ + 0.088}$	${0.624}_{- 0.061}^{+ 0.052}$ $0.624_{ - 0.061}^{ + 0.052}$
Transit duration, T₁₄	days	${0.03848}_{- 0.00075}^{+ 0.00080}$ $0.03848_{ - 0.00075}^{ + 0.00080}$	${0.08392}_{- 0.00060}^{+ 0.00061}$ $0.08392_{ - 0.00060}^{ + 0.00061}$	${0.05634}_{- 0.00077}^{+ 0.00081}$ $0.05634_{ - 0.00077}^{ + 0.00081}$	${0.0721}_{- 0.0027}^{+ 0.0026}$ $0.0721_{ - 0.0027}^{ + 0.0026}$
Orbital inclination, i	deg	87.92 ± 0.11	${88.68}_{- 0.30}^{+ 0.39}$ $88.68_{ - 0.30}^{ + 0.39}$	${89.15}_{- 0.25}^{+ 0.35}$ $89.15_{ - 0.25}^{ + 0.35}$	${89.317}_{- 0.077}^{+ 0.082}$ $89.317_{ - 0.077}^{ + 0.082}$
Radius ratio, R_p /R_★	–	${0.0496}_{- 0.0015}^{+ 0.0016}$ $0.0496_{ - 0.0015}^{ + 0.0016}$	0.08065 ± 0.00071	${0.04951}_{- 0.00094}^{+ 0.00092}$ $0.04951_{ - 0.00094}^{ + 0.00092}$	0.0501 ± 0.0017
Scaled semimajor axis, a/R_★	–	${22.81}_{- 0.74}^{+ 0.78}$ $22.81_{ - 0.74}^{ + 0.78}$	${14.99}_{- 0.43}^{+ 0.47}$ $14.99_{ - 0.43}^{ + 0.47}$	${23.31}_{- 0.82}^{+ 0.85}$ $23.31_{ - 0.82}^{ + 0.85}$	${52.3}_{- 1.8}^{+ 1.9}$ $52.3_{ - 1.8}^{ + 1.9}$
Planet radius, R_p	R_⊕	${1.83}_{- 0.10}^{+ 0.11}$ $1.83_{ - 0.10}^{ + 0.11}$	${5.07}_{- 0.22}^{+ 0.22}$ $5.07_{ - 0.22}^{ + 0.22}$	${1.733}_{- 0.090}^{+ 0.096}$ $1.733_{ - 0.090}^{ + 0.096}$	${1.76}_{- 0.10}^{+ 0.11}$ $1.76_{ - 0.10}^{ + 0.11}$
False Positive Probability, FPP	–	(2.996 ± 1.910) × 10⁻⁵	(1.309 ± 2.215) × 10⁻⁵	(5.317 ± 2.983) × 10⁻⁵	(8.29 ± 2.74) × 10⁻⁵

Estimated Parameters

^aEquilibrium temperature, T_eq	K	$485_{- 13}^{+ 14}$ $485_{ - 13}^{ + 14}$	714 ± 14	505 ± 16	337 ± 11
^bRV semi-amplitude, K_★	m/s	${3.7}_{- 0.9}^{+ 1.4}$ $3.7_{ - 0.9}^{ + 1.4}$	${14.9}_{- 3.4}^{+ 5.3}$ $14.9_{ - 3.4}^{ + 5.3}$	${3.5}_{- 0.8}^{+ 1.3}$ $3.5_{ - 0.8}^{ + 1.3}$	${2.4}_{- 0.6}^{+ 0.9}$ $2.4_{ - 0.6}^{ + 0.9}$
^bPlanet mass, M_p	M_⊕	${4.6}_{- 1.1}^{+ 1.7}$ $4.6_{ - 1.1}^{ + 1.7}$	${25.6}_{- 6.0}^{+ 9.2}$ $25.6_{ - 6.0}^{ + 9.2}$	${4.1}_{- 1.0}^{+ 1.5}$ $4.1_{ - 1.0}^{ + 1.5}$	${4.2}_{- 1.0}^{+ 1.6}$ $4.2_{ - 1.0}^{ + 1.6}$
^cTSM	–	60 ± 25	62 ± 18	87 ± 36	60 ± 26

Notes. ^(a) Assuming no albedo and perfect redistribution.^(b) Uses measured radius and estimated mass from Chen & Kipping (2017).^(c) TSM values are computed from Kempton et al. (2018).

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