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Table 1

Parameters for the KOI-142 system at reference epoch E = 2 456 475.40947 BJDUTC.

Fitted parameters

Orbital period, P [days] 22.10 ± 0.25
−0.32 ± 0.25
Mean anomaly at epoch [deg]
RV amplitude, K [m s-1]
Systemic velocity [km s-1]
Spectroscopic parameters

Effective temperature [K] 5460 ± 70
Surface gravity [dex] 4.6 ± 0.2
Metallicity 0.25 ± 0.09
Derived parameters

Periapsis passage, Tp, BJDUTC 2 456 478.7 ± 2.5
cov(P, Tp) [days2] –0.00323
Orbital eccentricity
Semi-major axis (AU) 0.1529 ± 0.0021
Minimum planet mass [MJ]
Mpsini/Ms × 104
Stellar mass, Ms [M] 0.974 ± 0.038
Stellar radius, Rs [R] 0.910 ± 0.040
Age [Gyr]

Notes.

(†)

Covariance between orbital period and time of periapsis passage.

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