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Home All issues Volume 688 (August 2024) A&A, 688 (2024) A216 Full HTML
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Table 2

Prior and posterior planetary parameter distributions for TOI-260, for a fit with eccentricity fixed to 0.

Parameter Prior Posterior
Pp1 (d) 𝒩 (13.5,0.1) 13.475853−0.000011+0.000013$13.475853_{ - 0.000011}^{ + 0.000013}$
t0,p1 (BJD) 𝒩 (2458392.3,0.1) 2458392.2942−0.0017+0.0015$2458392.2942_{ - 0.0017}^{ + 0.0015}$
pp1 𝒩(0.02,0.1) 0.0258−0.0001+0.0011$0.0258_{ - 0.0001}^{ + 0.0011}$
bp1 𝒰(0, 1) 0.679−0.081+0.095$0.679_{ - 0.081}^{ + 0.095}$
ep1 fixed 0.0
ωp1 (°) fixed 90.0
Kp1 (ms−1) 𝒰(0,10) (ms−1) 1.57−0.57+0.59$1.57_{ - 0.57}^{ + 0.59}$
ρ (kgm−3) 𝒥(100,10 000) 6957.2−2427.2+2114.6$6957.2_{ - 2427.2}^{ + 2114.6}$
q1,TESS 𝒰(0, 1) 0.39−0.19+0.23$0.39_{ - 0.19}^{ + 0.23}$
q2,TESS 𝒰(0, 1) 0.34−0.23+0.28$0.34_{ - 0.23}^{ + 0.28}$
µESPRESSO18 (ms−1) 𝒰(−11000, −10 900) −10943.2−2.6+2.9$ - 10943.2_{ - 2.6}^{ + 2.9}$
σw,ESPRESSO18 (ms−1) 𝒥(0.001,10) 0.03−0.03+0.34$0.03_{ - 0.03}^{ + 0.34}$
µESPRESSO19 (ms−1) 𝒰(−11000, −10 900) −10 945.42 ± 0.92
σw,ESPRESSO19 (ms−1) 𝒥(0.001,10) 1.51−0.28+0.32$1.51_{ - 0.28}^{ + 0.32}$
µ HIRES (ms−1) 𝒰(−20,20) −0.4−1.1+1.0$ - 0.4_{ - 1.1}^{ + 1.0}$
σw,HIRES (ms−1) 𝒥(0.001,100) 0.2−0.2+1.5$0.2_{ - 0.2}^{ + 1.5}$
σ GP,ESPRESSO18,ESPRESSO19 𝒯𝒩 (3.8,6.4,0,1000) 3.95−0.52+0.59$3.95_{ - 0.52}^{ + 0.59}$
αGP,ESPRESSO18,ESPRESSO19 𝒯𝒩 (0.018,0.017,0,1000) 0.026−0.010+0.011$0.026_{ - 0.010}^{ + 0.011}$
ΓGP,ESPRESSO18,ESPRESSO19 𝒯𝒩 (0.1,1.5,0,1000) 1.25−0.64+0.82$1.25_{ - 0.64}^{ + 0.82}$
Prot,GP,ESPRESSO18,ESPRESSO19,HIRES 𝒩(31,6) 23.7−5.0+5.1$23.7_{ - 5.0}^{ + 5.1}$
σ GP,HIRES 𝒯𝒩 (5.381,0.020,0,1000) 5.382−0.015+0.018$5.382_{ - 0.015}^{ + 0.018}$
αGP,HIRES 𝒯𝒩 (0.036,0.066,0,1000) 0.106−0.051+0.061$0.106_{ - 0.051}^{ + 0.061}$
ΓGP,HIRES 𝒯𝒩 (0.4,3.1, 0, 1000) 5.2±2.3
mdilution,TESS3 fixed 1.0
mflux,TESS3 𝒩(0, 0.1) (−1.5−3.4+3.1)×10−5$\left( { - 1.5_{ - 3.4}^{ + 3.1}} \right) \times {10^{ - 5}}$
σ w,TESS3 𝒥(0.1,1000) 5.2−4.6+21.9$5.2_{ - 4.6}^{ + 21.9}$
σ GP,TESS3 𝒩(25.5 × 10−5, 2.5 × 10−5) (25.5 ± 1.4) × 10−5
ρGP,TESS3 𝒩 (0.2031,0.0052) 0.1968 ± 0.0048
mdilution,TESS42 fixed 1.0
mflux,TESS42 𝒩(0, 0.1) −0.6−1.7+1.6×10−5$ - 0.6_{ - 1.7}^{ + 1.6} \times {10^{ - 5}}$
σ w,TESS42 𝒥(0.1,1000) 197.7−7.5+6.9$197.7_{ - 7.5}^{ + 6.9}$
σ GP,TESS42 𝒩(9.0 × 10−5,1.2 × 10−5) (8.63−0.69+0.65)×10−5$\left( {8.63_{ - 0.69}^{ + 0.65}} \right) \times {10^{ - 5}}$
ρGP,TESS42 𝒩 (0.23,0.04) 0.250−0.027+0.033$0.250_{ - 0.027}^{ + 0.033}$
mdilution,TESS70 fixed 1.0
mflux,TESS70 𝒩(0, 0.1) (0 4 ± 6 2) × 10−5
σ w,TESS70 𝒥(0.1,1000) 179.2−7.6+7.4$179.2_{ - 7.6}^{ + 7.4}$
σ GP,TESS70 𝒩(24.6 × 10−5,5.1 × 10-5) (24.7−2.5+2.8)×10−5$\left( {24.7_{ - 2.5}^{ + 2.8}} \right) \times {10^{ - 5}}$
ρGP,TESS70 𝒩 (0.81,0.21) 0.91−0.11+0.12$0.91_{ - 0.11}^{ + 0.12}$
ap1 (au) – 0.0943 ± 0.0016
ip1(°) – 88.84 ± 0.17
T14,p1 (h) – 2.37 ± 0.27
Mp1 (M⊕) – 4.23 ± 1.60
Rp1(R⊕) – 1.71 ± 0.08
ρp1 (g cm−3) – 4.66 ± 1.89
Teq,p1 (K) – 493.0 ± 12.0
log Z – 240 842.8 ± 0.5

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

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