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Table 2

Stellar parameters of TOI-1238.

Parameters Value Ref.(a)
TIC 153951307 Stas18
Karm J13255+688 Cab16
2MASS J13253177+6850106 2MASS
α (hh:mm:ss) 13:25:31.76 Gaia EDR3
δ (dd:mm:ss) +68:50:09.8 Gaia EDR3
V (mag) 12.79 ± 0.0005 Stas18
G (mag) 12.2139 ± 0.0003 Gaia EDR3
J (mag) 10.039 ± 0.020 2MASS
H (mag) 9.348 ± 0.019 2MASS
Ks (mag) 9.184 ± 0.014 2MASS
W1 (mag) 9.106 ± 0.023 AllWISE
W2 (mag) 9.037 ± 0.020 AllWISE
W3 (mag) 9.037 ± 0.027 AllWISE
W4 (mag) >9.0 AllWISE
π (mas) 14.1558 ± 0.0123 Gaia EDR3
d (pc) 70.6424 ± 0.0614
μα cosδ (mas yr−1) − 4.887 ± 0.016 Gaia EDR3
μδ (mas yr−1) − 45.886 ± 0.015 Gaia EDR3
RV (km s−1) − 17.49 ± 0.85 Gaia DR2
U (km s−1) 12.30 ± 0.27 This work
V (km s−1) − 19.65 ± 0.50 This work
W (km s−1) − 2.70 ± 0.63 This work

Spectral type K7–M0 This work
Teff (K) 4089 ± 54 This work
logg (cgs) 4.63 ± 0.06 This work
[Fe∕H] (dex) + 0.31 ± 0.19 This work
M (M) 0.59 ± 0.02 This work
R (R) 0.58 ± 0.02 This work
L (L) 0.0827 ± 0.002 This work
vsini (km s−1) ≤2 This work
Prot (d) 40 ± 5 This work
Age (Gyr) >0.8 This work

References. (a) Stas18: Stassun et al. (2018); Cab16: Caballero et al. (2016a); 2MASS: Skrutskie et al. (2006); Gaia EDR3: Gaia Collaboration (2021), equinox: J2000.0; epoch: 2016.0 yr; AllWISE: Wright et al. (2010); Gaia DR2: Gaia Collaboration (2018).

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