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Table 1

Stellar parameters of TOI-260, TOI-286, and TOI-134.

Parameter TOI-260 TOI-286 TOI-134 Reference
Names BD-10 47 CD-60 1348 CD-60 8051 Simbad
TIC 37749396 TIC 150030205 TIC 234994474 TESS
J00190556-0957530 J06035606-6039587 J23200751-6003545 2MASS
2428162410789155328 5482316880495405056 6491962300492857472 Gaia DR3
RA (J2000) 00h19m05s.56238842475 06h03m56s.0652933046 23h20m07s.5245143451 Gaia DR3
Dec. (J2000) −09°57′53″.468670700 −60°39′58″ .752600686 −60°03′54″ .644648069 Gaia DR3
pmRA (mas yr−1) −36.325 76.330 −319.924 Gaia DR3
pmDec (mas yr−1) −301.491 −3.399 −127.782 Gaia DR3
π (mas) 49.4757 16.8709 39.7113 Gaia DR3

T (mag) 8.4991 9.1059 9.22978 TESS
B (mag) 11.246(a) 10.80(b) 12.45(b) K 10 Tycho-2
V (mag) 9.897(a) 9.87(b) 11.02(b)
J (mag) 7.376 8.357 7.941 2MASS
H (mag) 6.710 7.961 7.320 2MASS
K (mag) 6.549 7.851 7.082 2MASS

Teff (K) 4026 ± 14 (81) 5152 ± 12 (103) 3842 ± 32 (77) This work
Spectral type K8V K3V M0.5V PM13
Fe/H (dex) −0.47 ± 0.03 −0.05 ± 0.02 −0.03 ± 0.03 This work
log ɡ (dex) 4.45 ± 0.05 4.59 ± 0.02 4.84 ± 0.08 this work
vbroad(c) (km s−1) 3.30 ± 0.09 2.58 ± 0.03 3.22 ± 0.08 this work
R (R) 0.607 ± 0.014 0.780 ± 0.036 0.604 ± 0.037 This work
M (M) 0.616 ± 0.032 0.832 ± 0.049 0.614 ± 0.055 This work
Lbol,★ (L) 0.0873 ± 0.0027 0.3858 ± 0.0050 0.0723 ± 0.0018 This work
log Rhk$R_{{\rm{hk}}}^\prime $ −4.979 ± 0.069 −5.14 ± 0.21 −4.768 ± 0.032 This work
Prot(d) (d) 31 ± 6 36 ± 15 29 ± 2 This work

U (km s−1) 17.863 ± 0.004 2.354 ± 0.003 49.39 ± 0.12 This work
V (km s−1) −25.265 ± 0.052 −25.581 ± 0.221 −10.45 ± 0.07 This work
W (km s−1) 2.015 ± 0.184 10.150 ± 0.097 −3.12 ± 0.16 This work

Notes. Simbad: Simbad astronomical database (Wenger et al. 2000); TESS: TESS Input Catalog (Stassun 2019); 2MASS: Two-micron All Sky Survey (Skrutskie et al. 2006); Gaia DR3: Gaia Data Release 3 (Gaia Collaboration 2016, 2023); K10: Koen et al. (2010); Tycho-2: the Tycho-2 Catalogue (Høg et al. 2000); PM13: using the tables of Pecaut & Mamajek (2013). Values in parentheses correspond to the fundamental uncertainty floors following Tayar et al. (2022). (a)K10; (b)Tycho-2 (c)This parameter accounts for both the macroturbulence and the projected rotational velocity. (d)Determined from log RhkProt$R_{{\rm{hk}}}^\prime - {P_{{\rm{rot}}}}$ relations.

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