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Table A.5

TOI-746 stellar and companion parameters.

Star name & aliases: TOI 746, TIC 167 418 903, TYC 9177-00082-1, UCAC4 112-012172, 2MASS J06382899-6 738 563

Parameter Unit Source Value
Stellar parameters
α Right ascension (hh:mm:ss) TICv8 06:38:28.99
δ Declination (deg:min:sec) TICv8 –67:38:56.22
Vmag V-band magnitude TICv8 11.807
ϖ Parallax (mas) Gaia DR2 4.167±0.014
v sin i* Surface rotational velocity (km s−1) CORALIE 6.1±1.2

Parameter Unit Exofast Value

M* Mass (M)
R* Radius (R)
L* Luminosity (L)
ρ* Density (cgs)
log g Surface gravity (cgs)
Teff Effective Temperature (K)
[Fe/H] Metallicity (dex)
Age Age (Gyr)
EEP Equal evolutionary point
Companion parameters
Mb Mass (MJ)
Rb Radius (RJ)
P Period (days)
TC Time of conjunction - 2 450 000 (BJDTDB)
a Semi-major axis (AU)
i Inclination (Degrees)
e Eccentricity
ω* Argument of Periastron (Degrees)
Teq Equilibrium temperature (K)
K RV semi-amplitude (m s−1)
δ Transit depth (fraction)
τ Ingress/egress transit duration (days)
T14 Total transit duration (days)
b Transit Impact parameter
ρP Density (cgs)
log gP Surface gravity
F Incident flux (109 erg s−1 cm−2)

Wavelength parameters Sloan u Sloan z TESS V
u1 linear limb-darkening coeff
u2 quadratic limb-darkening coeff
γrel Relative RV Offset (m s−1)
σJ RV Jitter (m s−1)
RV Jitter Variance

Notes. Priors are for the EXOFASTv2 global model only, where are Gaussian priors. The topmost parameters were not modeled with EXOFASTv2 and the source of their value is displayed.

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