Three super-Earths and a possible water world from TESS and ESPRESSO

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Volume 688 (August 2024)

A&A, 688 (2024) A216

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Table 7

Prior and posterior planetary parameter distributions for TOI-134, for a fit with eccentricity fixed to 0.

Parameter	Prior	Posterior
P_p1 (d)	𝒩(1.4,0.1)	${1.40152604}_{- 0.00000082}^{+ 0.00000074}$ $1.40152604_{ - 0.0000000082}^{ + 0.0000074}$
t_0,p1 (BJD)	𝒩(2459082.9,0.1)	${2459082.85679}_{- 0.00037}^{+ 0.00041}$ $2459082.85679_{ - 0.00037}^{ + 0.00041}$
p_p1	𝒩(0.02,0.1)	${0.0247}_{- 0.0010}^{+ 0.0005}$ $0.0247_{ - 0.0010}^{ + 0.0005}$
b_p1	𝒰(0,1)	${0.74}_{- 0.12}^{+ 0.09}$ $0.74_{ - 0.12}^{ + 0.09}$
e_p1	fixed	0.0
ω_p1 (º)	fixed	90.0
K_p1 (m s⁻¹)	𝒰(0,10)	${3.20}_{- 0.30}^{+ 0.29}$ $3.20_{ - 0.30}^{ + 0.29}$
ρ (kg m⁻³)	𝒥 (100,10 000)	${2236.4}_{- 928.3}^{+ 1277.2}$ $2236.4_{ - 928.3}^{ + 1277.2}$
q_1,TESS	𝒰(0,1)	${0.36}_{- 0.19}^{+ 0.26}$ $0.36_{ - 0.19}^{ + 0.26}$
q_2,TESS	𝒰(0,1)	${0.36}_{- 0.25}^{+ 0.33}$ $0.36_{ - 0.25}^{ + 0.33}$
µ_ESPRESSO18 (ms⁻¹)	𝒰(29 700,29 750)	29710.5 ± 1.8
σ_w,ESPRESSO18 (ms⁻¹)	𝒥 (0.001,10)	${2.61}_{- 0.77}^{+ 1.02}$ $2.61_{ - 0.77}^{ + 1.02}$
µ_ESPRESSO19 (ms⁻¹)	𝒰 (29 700,29 750)	${29715.2}_{- 1.5}^{+ 1.7}$ $29715.2_{ - 1.5}^{ + 1.7}$
σ_w,ESPRESSO19 (ms⁻¹)	𝒥 (0.001,10)	${1.68}_{- 0.42}^{+ 0.49}$ $1.68_{ - 0.42}^{ + 0.49}$
µ_HARPS (ms⁻¹)	𝒰 (29 750,29 790)	${29772.5}_{- 1.6}^{+ 1.7}$ $29772.5_{ - 1.6}^{ + 1.7}$
σ_w,HARPS (ms⁻¹)	𝒥 (0.001,10)	${0.47}_{- 0.46}^{+ 0.94}$ $0.47_{ - 0.46}^{ + 0.94}$
µ_PFS (ms−¹)	𝒰 (-12,12)	${4.1}_{- 1.6}^{+ 1.7}$ $4.1_{ - 1.6}^{ + 1.7}$
σ_PFS (ms⁻¹)	𝒥 (0.001,10)	${2.81}_{- 0.30}^{+ 0.31}$ $2.81_{ - 0.30}^{ + 0.31}$
σ_GP,rv	𝒯𝒩(4.87,0.93,0,1000)	${4.80}_{- 0.46}^{+ 0.50}$ $4.80_{ - 0.46}^{ + 0.50}$
α_GP,rv	𝒯𝒩 (0.00108,0.00015,0,1000)	(9.8 ± 1.4) × 10⁻⁴
Γ_GP,RV	𝒯𝒩 (2.21,0.99,0,1000)	${3.16}_{- 0.69}^{+ 0.80}$ $3.16_{ - 0.69}^{ + 0.80}$
P_rot,GP,rv	N(30.79,0.86)	${31.08}_{- 0.61}^{+ 0.73}$ $31.08_{ - 0.61}^{ + 0.73}$
m_{dilution,TESS1}	fixed	1.0
m_flux,TESSi	𝒩(0,0.1)	$(- {3.8}_{- 4.2}^{+ 4.3}) \times 10^{- 5}$ $\left( { - 3.8_{ - 4.2}^{ + 4.3}} \right) \times {10^{ - 5}}$
σ_w,TESS1	𝒥 (0.1,1000)	${9.6}_{- 9.0}^{+ 56.4}$ $9.6_{ - 9.0}^{ + 56.4}$
σ_GP,TESS1	𝒩(25.0 × 10⁻⁵,2.7 × 10⁻⁵)	(24.2 ± 1.7) × 10⁻⁵
ρ_GP,TESS1	𝒩(0.311,0.098)	${0.486}_{- 0.057}^{+ 0.065}$ $0.486_{ - 0.057}^{ + 0.065}$
m_{dilution,TESS28}	fixed	1.0
m_flux,TESS28	𝒩(0,0.1)	$(- {4.8}_{- 9.9}^{+ 11.1}) \times 10^{- 5}$ $\left( { - 4.8_{ - 9.9}^{ + 11.1}} \right) \times {10^{ - 5}}$
σ_w,TESS28	𝒥 (0.1,1000)	${218.0}_{- 17.4}^{+ 15.4}$ $218.0_{ - 17.4}^{ + 15.4}$
σ_GP,TESS28	𝒩(54.3 × 10^-5,6.6 × 10^-5)	$({53.2}_{- 4.1}^{+ 4.0}) \times 10^{- 5}$ $\left( {53.2_{ - 4.1}^{ + 4.0}} \right) \times {10^{ - 5}}$
ρ_GP,TESS28	𝒩N(0.324,0.066)	${0.410}_{- 0.041}^{+ 0.044}$ $0.410_{ - 0.041}^{ + 0.044}$
m_{dilution,TESS68}	fixed	1.0
m_flux,TESS68	𝒩(0,0.1)	$({15.5}_{- 28.6}^{+ 33.2}) \times 10^{- 5}$ $\left( {15.5_{ - 2.5.}^{ + 33.2}} \right) \times {10^{ - 5}}$
σ_w,TESS68	𝒥 (0.1,1000)	${179.5}_{- 18.3}^{+ 15.6}$ $179.5_{ - 18.3}^{ + 15.6}$
σ_GP,TESS68	𝒩(61.6 × 10^-5,54.0 × 10^-5)	$({67.3}_{- 18.5}^{+ 26.4}) \times 10^{- 5}$ $\left( {67.3_{ - 18.5}^{ + 26.4}} \right) \times {10^{ - 5}}$
ρ_GP,TESS68	𝒩(2.7,2.0)	${2.89}_{- 0.77}^{+ 0.94}$ $2.89_{ - 0.77}^{ + 0.94}$

a_p1 (au)	–	0.0208 ± 0.0006
i_p1 (º)	–	84.27 ± 1 .01
T_14,p1 (h)	–	1.02 ± 0.19
M_p1 (M_⊕)	–	4.07 ± 0.45
R_p1 (R_⊕)	–	1.63 ± 0.14
ρ_p1 (g cm⁻³)	–	5.18 ± 1.46
T_eq,p1 (K)	–	998.0 ± 39.0
log Z	–	262 430.1 ± 0.6

Notes. Obtained with juliet. Top: fitted parameters. Bottom: derived orbital parameters and physical parameters.

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