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 ![]() |
−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 relations.
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