TOI-2322: Two transiting rocky planets close to the stellar rotation period and its first harmonic

Open Access

Table 2

Prior and posterior planetary parameter distributions obtained with pyaneti for the 2c model. Top: fitted parameters. Bottom: derived orbital parameters and physical parameters.

Parameter	Prior⋆	Posterior
μ_RV,ESPRESSO [km s⁻¹]	𝒰(−4.9978, −3.9564)	$- {4.4812}_{- 0.0012}^{+ 0.0014}$ $\[-4.4812_{-0.0012}^{+0.0014}\]$
σ_ESPRESSO [m s⁻¹]	𝒥(0.001, 10)	${4.07}_{- 0.63}^{+ 0.84}$ $\[4.07_{-0.63}^{+0.84}\]$
μ_{FWHM,ESPRESSO}	𝒰(5972.6590, 6114.5837)	${6041.1}_{- 14.7}^{+ 17.9}$ $\[6041.1_{-14.7}^{+17.9}\]$
σ_{FWHM,ESPRESSO}	𝒥(0.001, 10)	${0.35}_{- 0.34}^{+ 4.76}$ $\[0.35_{-0.34}^{+4.76}\]$
μ_BIS,ESPRESSO	𝒰(6.1894, 38.0809)	${23.76}_{- 0.66}^{+ 0.87}$ $\[23.76_{-0.66}^{+0.87}\]$
σ_BIS,ESPRESSO	𝒥(0.001, 10)	${2.59}_{- 2.56}^{+ 4.06}$ $\[2.59_{-2.56}^{+4.06}\]$
μ_RV,HARPS [km s⁻¹]	𝒰(−4.9929, −3.9522)	−4.4749 ± 0.0019
σ_RV,HARPS [m s⁻¹]	𝒥(0.001, 10)	${7.41}_{- 1.22}^{+ 1.32}$ $\[7.41_{-1.22}^{+1.32}\]$
μ_FWHM,HARPS	𝒰(6052.0933, 6167.5497)	${6117.0}_{- 14.8}^{+ 17.9}$ $\[6117.0_{-14.8}^{+17.9}\]$
σ_FWHM,HARPS	𝒥(0.001, 10)	${1.53}_{- 1.49}^{+ 3.33}$ $\[1.53_{-1.49}^{+3.33}\]$
μ_BIS,HARPS	𝒰(10.0728, 48.0468)	${32.04}_{- 1.04}^{+ 1.11}$ $\[32.04_{-1.04}^{+1.11}\]$
σ_BIS,HARPS	𝒥(0.001, 10)	${0.53}_{- 0.52}^{+ 4.99}$ $\[0.53_{-0.52}^{+4.99}\]$
P_b [d]	𝒩(11.307, 0.001)	${11.307170}_{- 0.000079}^{+ 0.000085}$ $\[11.307170_{-0.000079}^{+0.000085}\]$
t_0,b [BJD-2450000]	𝒩(10160.451, 0.01)	${10160.4469}_{- 0.0042}^{+ 0.0040}$ $\[10160.4469_{-0.0042}^{+0.0040}\]$
K_b [m s⁻¹]	𝒰(0, 10)	${0.84}_{- 0.56}^{+ 0.97}$ $\[0.84_{-0.56}^{+0.97}\]$
ρ [g cm⁻³]	𝒥(0.1, 10)	${4.00}_{- 1.14}^{+ 0.85}$ $\[4.00_{-1.14}^{+0.85}\]$
p_b	𝒰(0.005, 0.05)	${0.01376}_{- 0.00081}^{+ 0.00078}$ $\[0.01376_{-0.00081}^{+0.00078}\]$
b_b	𝒰(0, 1)	${0.23}_{- 0.16}^{+ 0.23}$ $\[0.23_{-0.16}^{+0.23}\]$
P_c [d]	𝒩(20.225, 0.001)	${20.225528}_{- 0.000044}^{+ 0.000039}$ $\[20.225528_{-0.000044}^{+0.000039}\]$
t_0,b [BJD-2450000]	𝒩(9037.42, 0.01)	${9037.4161}_{- 0.0013}^{+ 0.0014}$ $\[9037.4161_{-0.0013}^{+0.0014}\]$
K_c [m s⁻¹]	𝒰(0, 10)	${5.37}_{- 1.60}^{+ 1.29}$ $\[5.37_{-1.60}^{+1.29}\]$
p_c	𝒰(0.005, 0.05)	${0.02595}_{- 0.00077}^{+ 0.00089}$ $\[0.02595_{-0.00077}^{+0.00089}\]$
b_c	𝒰(0, 1)	${0.787}_{- 0.041}^{+ 0.046}$ $\[0.787_{-0.041}^{+0.046}\]$
q_1,TESS	𝒰(0, 1)	${0.20}_{- 0.14}^{+ 0.20}$ $\[0.20_{-0.14}^{+0.20}\]$
q_2,TESS	𝒰(0, 1)	${0.36}_{- 0.28}^{+ 0.27}$ $\[0.36_{-0.28}^{+0.27}\]$
σ_TESS [ppm]	𝒥(1, 100)	${0.000059}_{- 0.000042}^{+ 0.000060}$ $\[0.000059_{-0.000042}^{+0.000060}\]$
A0_GP,rv	𝒰(0, 0.012)	${0.00197}_{- 0.00098}^{+ 0.00133}$ $\[0.00197_{-0.00098}^{+0.00133}\]$
A1_GP,rv	𝒰(−0.12, 0.12)	0.0214 ± 0.0055
A2_GP,FWHM	𝒰(0, 90)	${43.83}_{- 8.57}^{+ 10.56}$ $\[43.83_{-8.57}^{+10.56}\]$
A 3 GP,FWHM	fixed	0
A4_GP,BIS	𝒰(−9, 9)	${1.25}_{- 0.52}^{+ 0.59}$ $\[1.25_{-0.52}^{+0.59}\]$
A5_GP,BIS	𝒰(−90, 0)	$- {24.29}_{- 5.70}^{+ 5.53}$ $\[-24.29_{-5.70}^{+5.53}\]$
λ_e,GP	𝒰(25, 125)	${32.56}_{- 4.51}^{+ 16.15}$ $\[32.56_{-4.51}^{+16.15}\]$
λ_p,GP	𝒰(0.1, 10)	${0.317}_{- 0.086}^{+ 0.094}$ $\[0.317_{-0.086}^{+0.094}\]$
P_GP	𝒰(19, 23)	${21.71}_{- 0.39}^{+ 0.18}$ $\[21.71_{-0.39}^{+0.18}\]$
e_b	fixed	0
ω_b [°]	fixed	90
a_b [au]	−	${0.0924}_{- 0.0097}^{+ 0.0061}$ $\[0.0924_{-0.0097}^{+0.0061}\]$
i_b [°]	−	${89.57}_{- 0.52}^{+ 0.30}$ $\[89.57_{-0.52}^{+0.30}\]$
T_14,b [h]	−	${2.80}_{- 0.15}^{+ 0.18}$ $\[2.80_{-0.15}^{+0.18}\]$
M_b [M_⊕]	−	${2.31}_{- 1.54}^{+ 2.67}$ $\[2.31_{-1.54}^{+2.67}\]$
M_b,phys^† [M_⊕]	−	≤2.03
R_b [R_⊕]	−	${0.994}_{- 0.059}^{+ 0.057}$ $\[0.994_{-0.059}^{+0.057}\]$
ρ_b [g cm⁻³]	−	${12.75}_{- 8.43}^{+ 15.98}$ $\[12.75_{-8.43}^{+15.98}\]$
ρ_b,phys^† [g cm⁻³]	−	≤11.39
T_eq,b [K]	−	${603.1}_{- 23.2}^{+ 33.6}$ $\[603.1_{-23.2}^{+33.6}\]$
S_ins,b [S_⊕]	−	${22.04}_{- 3.20}^{+ 5.34}$ $\[22.04_{-3.20}^{+5.34}\]$
e_c	fixed	0
ω_c [°]	fixed	90
a_c [au]	−	${0.1362}_{- 0.0143}^{+ 0.0090}$ $\[0.1362_{-0.0143}^{+0.0090}\]$
i_c [°]	−	${88.98}_{- 0.18}^{+ 0.11}$ $\[88.98_{-0.18}^{+0.11}\]$
T_14,c [h]	−	${2.307}_{- 0.059}^{+ 0.066}$ $\[2.307_{-0.059}^{+0.066}\]$
M_c [M_⊕]	−	${18.10}_{- 5.36}^{+ 4.34}$ $\[18.10_{-5.36}^{+4.34}\]$
R_c [R_⊕]	−	${1.874}_{- 0.057}^{+ 0.066}$ $\[1.874_{-0.057}^{+0.066}\]$
ρ_c [g cm⁻³]	−	${14.69}_{- 4.26}^{+ 4.60}$ $\[14.69_{-4.26}^{+4.60}\]$
T_eq,c [K]	−	${496.8}_{- 19.1}^{+ 27.7}$ $\[496.8_{-19.1}^{+27.7}\]$
S_ins,c [S_⊕]	−	${10.15}_{- 1.48}^{+ 2.46}$ $\[10.15_{-1.48}^{+2.46}\]$
ln ℒ	−	75965.99

Notes. ^(⋆)𝒰(a, b) indicates a uniform distribution between a and b; 𝒥(a, b) a Jeffreys or log-uniform distribution between a and b; 𝒩(a, b) a normal distribution with mean a and standard deviation b. ^(†)Physical upper mass and density limits, derived from a 100% iron composition model at the radius of TOI-2322 b.

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