Characterization of seven transiting systems, including four warm Jupiters from SOPHIE and TESS

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Volume 694 (February 2025)

A&A, 694 (2025) A36

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Table 9

Median values and 68% confidence interval for TOI4168AB, created using EXOFASTv2.

Parameters	Description	Values
Stellar parameters		A	B
M_*	Mass (M_⊙)	${1.024}_{- 0.058}^{+ 0.066}$ $\[1.024_{-0.058}^{+0.066}\]$	${0.506}_{- 0.017}^{+ 0.018}$ $\[0.506_{-0.017}^{+0.018}\]$
R_*	Radius (R_⊙)	${1.162}_{- 0.044}^{+ 0.048}$ $\[1.162_{-0.044}^{+0.048}\]$	${0.481}_{- 0.023}^{+ 0.024}$ $\[0.481_{-0.023}^{+0.024}\]$
R_{*,S ED}	Radius⁽¹⁾ (R_⊙)	${1.132}_{- 0.022}^{+ 0.024}$ $\[1.132_{-0.022}^{+0.024}\]$	${0.483}_{- 0.031}^{+ 0.032}$ $\[0.483_{-0.031}^{+0.032}\]$
L_*	Luminosity (L_⊙)	${1.464}_{- 0.092}^{+ 0.11}$ $\[1.464_{-0.092}^{+0.11}\]$	${0.0408}_{- 0.0076}^{+ 0.0090}$ $\[0.0408_{-0.0076}^{+0.0090}\]$
F_Bol	Bolometric flux (cgs)	${4.49}_{- 0.28}^{+ 0.34}$ $\[4.49_{-0.28}^{+0.34}\]$ × 10⁻¹⁰	${1.25}_{- 0.23}^{+ 0.28}$ $\[1.25_{-0.23}^{+0.28}\]$ × 10⁻¹¹
ρ_*	Density (cgs)	${0.92}_{- 0.12}^{+ 0.14}$ $\[0.92_{-0.12}^{+0.14}\]$	${6.41}_{- 0.79}^{+ 0.92}$ $\[6.41_{-0.79}^{+0.92}\]$
log g	Surface gravity (cgs)	${4.318}_{- 0.047}^{+ 0.046}$ $\[4.318_{-0.047}^{+0.046}\]$	${4.778}_{- 0.036}^{+ 0.038}$ $\[4.778_{-0.036}^{+0.038}\]$
T_eff	Effective temperature (K)	5890 ± 140	3740 ± 160
T_eff,SED	Effective temperature⁽¹⁾ (K)	$5970_{- 110}^{+ 130}$ $\[5970_{-110}^{+130}\]$	$3740_{- 170}^{+ 180}$ $\[3740_{-170}^{+180}\]$
[Fe/H]	Metallicity (dex)	${0.122}_{- 0.081}^{+ 0.080}$ $\[0.122_{-0.081}^{+0.080}\]$	${0.17}_{- 0.11}^{+ 0.10}$ $\[0.17_{-0.11}^{+0.10}\]$
[Fe/H]₀	Initial metallicity⁽²⁾	${0.153}_{- 0.075}^{+ 0.073}$ $\[0.153_{-0.075}^{+0.073}\]$	${0.153}_{- 0.075}^{+ 0.073}$ $\[0.153_{-0.075}^{+0.073}\]$
Age	Age (Gyr)	${7.3}_{- 3.1}^{+ 3.4}$ $\[7.3_{-3.1}^{+3.4}\]$	${7.3}_{- 3.1}^{+ 3.4}$ $\[7.3_{-3.1}^{+3.4}\]$
σ_{S ED}	SED photometry error scaling	${2.12}_{- 0.53}^{+ 0.92}$ $\[2.12_{-0.53}^{+0.92}\]$	−
d	Distance (pc)	${323.0}_{- 1.8}^{+ 1.9}$ $\[323.0_{-1.8}^{+1.9}\]$	${323.0}_{- 1.8}^{+ 1.9}$ $\[323.0_{-1.8}^{+1.9}\]$
Orbital parameters
P	Period (days)	${29.381670}_{- 0.000048}^{+ 0.000049}$ $\[29.381670_{-0.000048}^{+0.000049}\]$
T_C	Observed Time of conjunction (BJD_TDB)	${2459407.090}_{- 0.013}^{+ 0.012}$ $\[2459407.090_{-0.013}^{+0.012}\]$
a	Semi-major axis (AU)	${0.2147}_{- 0.0036}^{+ 0.0039}$ $\[0.2147_{-0.0036}^{+0.0039}\]$
i	Inclination (degrees)	${87.14}_{- 0.16}^{+ 0.15}$ $\[87.14_{-0.16}^{+0.15}\]$
e	Eccentricity	${0.43517}_{- 0.00045}^{+ 0.00046}$ $\[0.43517_{-0.00045}^{+0.00046}\]$
ω_A	Arg of periastron (degrees)	$- {78.056}_{- 0.081}^{+ 0.088}$ $\[-78.056_{-0.081}^{+0.088}\]$
K	RV semi-amplitude (m/s)	29176 ± 17
Primary transit parameters
δ	(R_B/R_A)²	${0.171}_{- 0.022}^{+ 0.024}$ $\[0.171_{-0.022}^{+0.024}\]$
T₁₄	Total transit duration (days)	−
b	Transit impact parameter	${2.792}_{- 0.070}^{+ 0.068}$ $\[2.792_{-0.070}^{+0.068}\]$
Secondary eclipse parameters
b_S	Eclipse impact parameter	${1.125}_{- 0.028}^{+ 0.027}$ $\[1.125_{-0.028}^{+0.027}\]$
τ_S	In/egress eclipse duration (days)	0.0637 ± 0.0016
T_S,14	Total eclipse duration (days)	${0.1274}_{- 0.0033}^{+ 0.0032}$ $\[0.1274_{-0.0033}^{+0.0032}\]$
δ_S	Measured eclipse depth (ppm)	$25400_{- 3300}^{+ 3800}$ $\[25400_{-3300}^{+3800}\]$

Notes. ⁽¹⁾This value ignores the systematic error and is for reference only. ⁽²⁾The metallicity of the star at birth.

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