Masses for the seven planets in K2-32 and K2-233 - Four diverse planets in resonant chain and the first young rocky worlds

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Table 3

Stellar parameters of K2-32 and K2-233 obtained from PASTIS.

Stellar parameters	K2-32	K2-233
Eff. temperature T_eff [K]
Surface gravity log g [cgs]		4.64 ± 0.01
Iron abundance [Fe/H] [dex]	− 0.06 ± 0.03	− 0.09 ± 0.03
Distance to Earth D [pc]		67.4 ± 0.3
Extinction E(B−V) [mag]	0.162 ± 0.019
Systemic RV γ [km s⁻¹]
Stellar density ρ_⋆∕ρ_⊙
Stellar mass M_⋆ [M_⊙]	0.83 ± 0.02	0.79 ± 0.01
Stellar radius R_⋆ [R_⊙]	0.86 ± 0.02	0.71 ± 0.01
Limb-darkening u_a	0.496 ± 0.009
Limb-darkening u_b	0.204 ± 0.006

Notes. Stellar parameters given here were derived from PASTIS and are not from the spectral analysis. We assumed R_⊙ = 695 508 km, M_⊙ = 1.98842 × 10³⁰ kg, R_⊕ = 6 378 137 m.

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