TOI-512: Super-Earth transiting a K-type star discovered by TESS and ESPRESSO

Open Access

Table A.1

Prior distributions of Sect. 3.4

Parameter	Prior	Value
Stellar parameters:
R_⋆ (R_⊙)	𝒩(0.9, 0.03)	0.89 ± 0.03
M_⋆ (M_⊙)	𝒩(0.74, 0.1)	0.74 ± 0.03
(u_⋆, v_⋆)	Kipping (2013)	(0.4512, 0.1196) ±(0.0005, 0.0015)
⟨RV⟩_ESPRESSO (ms⁻¹)	𝒩(68076, 10)	68076.96 ± 0.14
rutrend (ms⁻¹ yr⁻¹)	𝒰(−5, 5)	1.24 ± 0.34
Transit Parameters:
R_p/R_⋆	𝒰(0.001, 0.1, 0.01)	${0.0157}_{- 9.6 \cdot 10^{- 4}}^{+ 9.8 \cdot 10^{- 4}}$ $\[0.0157_{-9.6\cdot10^{-4}}^{+9.8\cdot10^{-4}}\]$
b	𝒰(0, 1, 0.2)	0.34 ± 0.21
Keplerian parameters:
T₀ (BJD-2 400 000)	𝒩(58471.2, 1)	${58471.212}_{- 0.004}^{+ 0.005}$ $\[58471.212_{-0.004}^{+0.005}\]$
ln P	𝒩(1.97, 2)	${1.973}_{- 10^{- 5}}^{+ 7.93 \cdot 10^{- 6}}$ $\[1.973_{-10^{-5}}^{+7.93 \cdot 10^{-6}}\]$
ln K	𝒰(−1.6, 1.6)	${0.432}_{- 0.161}^{+ 0.139}$ $\[0.432_{-0.161}^{+0.139}\]$
$\sqrt{e}$ $\[\sqrt{e}\]$ cos ω	𝒰(−1, 1)	$- {0.001}_{- 0.398}^{+ 0.395}$ $\[-0.001_{-0.398}^{+0.395}\]$
$\sqrt{e}$ $\[\sqrt{e}\]$ sin ω	𝒰(−1, 1)	${0.006}_{- 0.389}^{+ 0.386}$ $\[0.006_{-0.389}^{+0.386}\]$

Notes. Numbers in brackets represent:

(lower limit x, upper limit y, test value z) for uniform distributions 𝒰(x, y, z).

(mean μ, standard deviation σ, test value α) for normal distributions 𝒩(μ, σ, α).

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