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Table 2

Parameters of the Ross 128 system (Bonfils et al. 2018).

Parameter Value
M 0.168 M
m 1.35 M
a 0.0496 au

age ≳5 Gyr
R 1.12 R
ξ 0.330
ke 0.295
kf 0.933

Notes. R is estimated from m assuming an Earth-like density. ξ, ke and kf are equal to the Earth’s values (Yoder 1995).

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