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Table H.1

Parameters for the TOI-2267 b and TOI-2267 c planets.

Parameter Unit Primary host Secondary host
Fitted Parameters TOI-2267 b / TOI-2267.03
Rp/R⋆ 0.0441−0.0011+0.0013$\[0.0441_{-0.0011}^{+0.0013}\]$ 0.0859 ± 0.0040
(R⋆ + Rp)/ap 0.0486−0.0019+0.0033$\[0.0486_{-0.0019}^{+0.0033}\]$ 0.0505−0.0022+0.0047$\[0.0505_{-0.0022}^{+0.0047}\]$
cos ip −0.006−0.014+0.020$\[-0.006_{-0.014}^{+0.020}\]$ −0.001 ± 0.017
Orbital period, P days 2.2890900−0.0000011+0.0000012$\[2.2890900_{-0.0000011}^{+0.0000012}\]$ 2.2890896−0.0000017+0.0000015$\[2.2890896_{-0.0000017}^{+0.0000015}\]$
Mid-transit time, T0 BJDTDB-2457000 2525.40333−0.00035+0.00028$\[2525.40333_{-0.00035}^{+0.00028}\]$ 2525.40311 ± 0.00041
Derived Parameters
Planet Radius, Rp R⊕ 1.00 ± 0.11 1.22 ± 0.29
Semimajor axis, a AU 0.0205 ± 0.0025 0.0127 ± 0.0032
Inclination, i ° 90.35−1.2+0.85$\[90.35_{-1.2}^{+0.85}\]$ 90.0 ± 1.0
Transit duration, T1–4 hrs 0.815 ± 0.017 0.855−0.024+0.028$\[0.855_{-0.024}^{+0.028}\]$
Impact parameter, b −0.13−0.29+0.44$\[-0.13_{-0.29}^{+0.44}\]$ −0.02 ± 0.37
a Equilibrium Temperature, Teq K 424−17+19$\[424_{-17}^{+19}\]$ 411−25+29$\[411_{-25}^{+29}\]$
Insolation Flux, S S⊕ 8.4−2.6+3.7$\[8.4_{-2.6}^{+3.7}\]$ 7.6−4.0+8.0$\[7.6_{-4.0}^{+8.0}\]$
Host density from orbit, ρ⋆ g cm−3 35.7−6.4+4.7$\[35.7_{-6.4}^{+4.7}\]$ 35.9−8.4+5.2$\[35.9_{-8.4}^{+5.2}\]$
Fitted Parameters TOI-2267 c / TOI-2267.01
Rp/R⋆ 0.0504−0.0012+0.0013$\[0.0504_{-0.0012}^{+0.0013}\]$ 0.0962 ± 0.0055
(R⋆ + Rp)/ap 0.0383−0.0042+0.0035$\[0.0383_{-0.0042}^{+0.0035}\]$ 0.0455−0.0083+0.0088$\[0.0455_{-0.0083}^{+0.0088}\]$
cos ip 0.006−0.015+0.029$\[0.006_{-0.015}^{+0.029}\]$ 0.014−0.042+0.020$\[0.014_{-0.042}^{+0.020}\]$
Orbital period, P days 3.4950412 ± 0.0000022 3.4950404 ± 0.0000028
Mid-transit time, T0 BJDTDB-2457000 2525.64728 ± 0.00033 2525.64715−0.00050+0.00041$\[2525.64715_{-0.00050}^{+0.00041}\]$
Derived Parameters
Planet Radius, Rp R⊕ 1.14 ± 0.13 1.36 ± 0.33
Semimajor axis, a AU 0.0263−0.0036+0.0040$\[0.0263_{-0.0036}^{+0.0040}\]$ 0.0145−0.0037+0.0045$\[0.0145_{-0.0037}^{+0.0045}\]$
Inclination, i ° 89.66−0.89+1.6$\[89.66_{-0.89}^{+1.6}\]$ 89.2−1.1+2.4$\[89.2_{-1.1}^{+2.4}\]$
Transit duration, T1–4 hrs 0.893−0.022+0.023$\[0.893_{-0.022}^{+0.023}\]$ 0.996−0.059+0.075$\[0.996_{-0.059}^{+0.075}\]$
Impact parameter, b 0.19−0.77+0.38$\[0.19_{-0.77}^{+0.38}\]$ 0.41−1.1+0.31$\[0.41_{-1.1}^{+0.31}\]$
a Equilibrium Temperature, Teq K 374−21+23$\[374_{-21}^{+23}\]$ 385−37+40$\[385_{-37}^{+40}\]$
Insolation Flux, S S⊕ 4.7−1.4+2.1$\[4.7_{-1.4}^{+2.1}\]$ 4.6−2.5+6.8$\[4.6_{-2.5}^{+6.8}\]$
Host density from orbit, ρ⋆ g cm−3 31.9−8.5+11$\[31.9_{-8.5}^{+11}\]$ 21.7−8.8+18$\[21.7_{-8.8}^{+18}\]$
Shared Parameters
Dilution factor TESS, D0;TESS 0.311−0.030+0.032$\[0.311_{-0.030}^{+0.032}\]$ 0.820−0.015+0.013$\[0.820_{-0.015}^{+0.013}\]$
Dilution factor z′, D0;z′ 0.152 ± 0.036 0.728−0.021+0.023$\[0.728_{-0.021}^{+0.023}\]$
Dilution factor i′, D0;i′ 0.219−0.043+0.045$\[0.219_{-0.043}^{+0.045}\]$ 0.780−0.034+0.031$\[0.780_{-0.034}^{+0.031}\]$
Dilution factor Ic, D0;Ic 0.230769 (fixed) 0.769230 (fixed)
GP hyper-parameter, ln S0;TESS rel. flux −15.211−0.047+0.043$\[-15.211_{-0.047}^{+0.043}\]$ −15.219−0.049+0.046$\[-15.219_{-0.049}^{+0.046}\]$
GP hyper-parameter, ln Q;TESS rel. flux 0.807−0.050+0.047$\[0.807_{-0.050}^{+0.047}\]$ 0.811−0.056+0.061$\[0.811_{-0.056}^{+0.061}\]$
GP hyper-parameter, ln ω0;TESS rel. flux 2.4442−0.050+0.047$\[2.4442_{-0.050}^{+0.047}\]$ 2.4441−0.010+0.0097$\[2.4441_{-0.010}^{+0.0097}\]$
Period ratio, Pc/Pb 1.5268255−0.0000011+0.0000012$\[1.5268255_{-0.0000011}^{+0.0000012}\]$ 1.5268255 ± 0.0000017
Combined host density from all orbits, ρ⋆ g cm−3 34.3−8.3+6.8$\[34.3_{-8.3}^{+6.8}\]$ 31.1−15+9.6$\[31.1_{-15}^{+9.6}\]$

Notes. a Values derived assuming an albedo of 0.3 (Earth-like) and emissivity of 1.

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