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Table 2

Stellar properties of TOI-406.

TOI-406
TIC 153065527
Gaia DR3 4851053999056603904
2MASS J03170297-4214323
LP 994-91

Parameter Value Source

RA (J2000; hh:mm:ss.ss) 03:17:02.98 A
Dec (J2000; dd:mm:ss.ss) −42:14:32.54 A
µα (mas yr−1 ) 41.649 ± 0.017 A
µδ (mas yr−1 ) −412.870 ± 0.021 A
Parallax (mas) 32.3545 ± 0.0178 A
Distance (pc) 30. 91 ± 0.02 B
γ (km s−1 ) 14.48 ± 0.34 A
U(km s−1 ) 44.05 ± 0.31
V (km s−1 ) −44.44 ± 0.29
W (km s−1 ) −0.18 ± 0.29 F(a)

TESS (mag) 11.283 ± 0.007 C
G (mag) 12.544 ± 0.003 A
GBP (mag) 14.050 ± 0.003 A
GRP (mag) 11.341 ± 0.004 A
B (mag) 15.237 ± 0.072 C
V (mag) 13.773 ± 0.038 C
J (mag) 9.695 ± 0.023 D
H (mag) 9.128 ± 0.023 D
K (mag) 8. 848 ± 0.021 D
W1 (mag) 8.724 ± 0.023 E
W2 (mag) 8.576 ± 0.020 E

Teff (K) 3392 ± 44 F
log 𝑔 (cgs) 4.69 ± 0.04 F, Spectroscopic
log 𝑔 (cgs) 4.82 ± 0.11 F, Bolometric
[M/H] (dex) −0.02 ± 0.04 F
log R′HK −5.167 ± 0.017 F
Prot (d) 29.10.5+0.6$29.1_{ - 0.5}^{ + 0.6}$ F
R (R) 0.4100.027+0.029$0.410_{ - 0.027}^{ + 0.029}$ F
M (M) 0.4080.042+0.046$0.408_{ - 0.042}^{ + 0.046}$ F
L (L) 0.0193 ± 0.0003 F
Spectral type M3 F

Notes. (A) Gaia DR3 (Gaia Collaboration 2023). (B) Bailer-Jones et al. (2021). (C) TESS Input Catalogue Version 8 (TICv8, Stassun et al. 2018). (D) Two Micron All Sky Survey (2MASS, Cutri et al. 2003). (E) Wide-field Infrared Survey Explorer (AllWISE; Cutri et al. 2021). (F) This work. (a) Right-handed, heliocentric galactic space velocity components.

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