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

Open Access

Table 1

Stellar properties of TOI-1743, TOI-5799, and TOI-6223 from astrometry, photometry, and spectroscopy.

Star information
Target designations
	TOI 1743	TOI 5799	TOI 6223
	TIC 219860288	TIC 328081248	TIC 288144647
	GAIA DR3 1651807592698185728	GAIA DR3 1807887150930343424	GAIA DR3 2872039996566868480
	2MASS J17105910+7152170	2MASS J20063105+1559171	2MASS J23434812+3304025
Parameter				Source
Parallax and distance
RA [J2000]	17:10:59.36	20:06:31.24	23:43:48.14	(1)
Dec [J2000]	+71:52:19.93	+15:59:20.91	+33:04:02.05	(1)
Plx [mas]	24.207 ± 0.017	35 896 ± 0 017	7.45 ± 0.02	(1)
µ_RA [mas yr⁻¹]	66.75 ± 0.02	177.668 ± 0.017	14.015 ± 0.024	(1)
µ_Dec [mas yr⁻¹]	188.68 ± 0.02	244.112 ± 0.015	−29.379 ± 0.12	(1)
Distance [pc]	41 .31 ± 0.03	27.858 ± 0.013	134.17 ± 0.36	(1)

Photometric properties
TESS_mag	12.425 ± 0.007	11.1798 ± 0.0074	12.6758 ± 0.00729	(2)
V_mag [UCAC4]	14.972 ± 0.073	13.29 ± 0.08	14.22 ± 0.103	(3)
B_mag [UCAC4]	16.679 ± 0.125	14.855 ± 0.016	15.753 ± 0.052	(3)
R_mag [UCAC4]	13.990	13.530	13.42	(3)
J_mag [2MASS]	10.807 ± 0.021	9.742 ± 0.023	11.504 ± 0.022	(4)
H_mag [2MASS]	10.246 ± 0.017	9.192 ± 0.030	10.799 ± 0.028	(4)
K_mag [2MASS]	9.999 ± 0.014	8.952 ± 0.021	10.689 ± 0.021	(4)
G_mag [Gaia DR3]	13.729 ± 0.001	12.3212 ± 0.0003	13.6201 ± 0.00028	(1)
W1_mag [WISE]	9.840 ± 0.023	8.806 ± 0.023	10.560 ± 0.023	(5)
W2_mag [WISE]	9.658 ± 0.020	8.654 ± 0.021	10.593 ± 0.020	(5)
W3_mag [WISE]	9.517 ± 0.027	8.591 ± 0.023	10.44 ± 0.088	(5)
W4_mag [WISE]	9.584 ± 0.428	8.394 ± 0.256	8.58	(5)

Spectroscopic and derived parameters
T_eff [K]	$3277_{- 77}^{+ 78}$ $3277_{ - 77}^{ + 78}$	3452 ± 96	3895 ± 44	This work
log g_★ [cgs]	${4.909}_{- 0.033}^{+ 0.032}$ $4.909_{ - 0.033}^{ + 0.032}$	${4.936}_{- 0.035}^{+ 0.034}$ $4.936_{ - 0.035}^{ + 0.034}$	${4.682}_{- 0.024}^{+ 0.025}$ $4.682_{ - 0.024}^{ + 0.025}$	This work
[Fe/H] [dex]	${0.22}_{- 0.15}^{+ 0.14}$ $0.22_{ - 0.15}^{ + 0.14}$	${0.01}_{- 0.17}^{+ 0.16}$ $0.01_{ - 0.17}^{ + 0.16}$	$- {0.12}_{- 0.15}^{+ 0.14}$ $- 0.12_{ - 0.15}^{ + 0.14}$	this work
M_★ [M_⊙]	${0.339}_{- 0.231}^{+ 0.027}$ $0.339_{ - 0.231}^{ + 0.027}$	0.325 ± 0.03	0.582 ± 0.027	this work
R_★ [R_⊙]	0.338 ± 0.014	0 321 ± 0 014	0.576 ± 0.022	This work
Aυ [mag]	${0.021}_{- 0.016}^{+ 0.038}$ $0.021_{ - 0.016}^{ + 0.038}$	${0.055}_{- 0.041}^{+ 0.098}$ $0.055_{ - 0.041}^{ + 0.098}$	${0.054}_{- 0.038}^{+ 0.054}$ $0.054_{ - 0.038}^{ + 0.054}$	this work
ρ_★ [g/cm³]	${12.3}_{- 1.2}^{+ 1.3}$ $12.3_{ - 1.2}^{ + 1.3}$	${13.8}_{- 1.4}^{+ 1.6}$ $13.8_{ - 1.4}^{ + 1.6}$	${4.29}_{- 0.36}^{+ 0.42}$ $4.29_{ - 0.36}^{ + 0.42}$	This work
Age [Gyr]	${9.7}_{- 4}^{+ 2.8}$ $9.7_{ - 4}^{ + 2.8}$	${9.6}_{- 4.1}^{+ 2.8}$ $9.6_{ - 4.1}^{ + 2.8}$	${9.8}_{- 4.0}^{+ 2.7}$ $9.8_{ - 4.0}^{ + 2.7}$	This work
Spectral type	M4V	M2V	M0V	This work [KAST]
	–	M2V	–	This work [MagE]
	–	M2.5±0.5	M1.5±0.5	This work [SpeX]

Notes. (1) Gaia DR3 Gaia Collaboration (2021a); (2) TESS Input Catalog Stassun et al. (2018); (3) UCAC4 Zacharias et al. (2012); (4) 2MASS Skrutskie et al. (2006); (5) WISE Cutri et al. (2021).

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