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Table 4

Orbital solution of the three innermost companions of GJ 676A and the excess RV jitter.

Parameter GJ 676Ad GJ 676Ae GJ 676Ab GJ 676Ac(trend)*
P [days] 3.6000  ±  0.0008 [3.5978, 3.6022] 35.37  ±  0.07 [35.10, 35.45] 1050.3  ±  1.2 [1046.9, 1053.7] 4400
e 0.15  ±  0.09 [0, 0.42] 0.24  ±  0.12 [0, 0.56] 0.328  ±  0.004 [0.318, 0.339] 0.2
K [m s-1] 2.30  ±  0.32 [1.35, 3.19] 2.62  ±  0.32 [1.66, 3.57] 117.42  ±  0.42 [116.18, 118.66] 41
ω [rad] 5.5  ±  1.9 [0,2π] 5.8  ±  2.2 [0, 2π] 1.525  ±  0.012 [1.491, 1.557] 6.21
M0 [rad] 4.1  ±  1.7 [0, 2π] 0.9  ±  2.0 [0, 2π] 0.957  ±  0.036 [0.844, 1.056] 3.1
σj [m s-1] 1.38  ±  0.18 [0.95, 1.97]
 
Derived parameters
a [AU] 0.0413  ±  0.0014 [0.037, 0.045] 0.187  ±  0.007 [0.17, 0.21] 1.80  ±  0.07 [1.62, 1.99] 5.2
mpsini [M ⊕ ] 4.4  ±  0.7 [2.4, 6.4] 11.5  ±  1.5 [6.5, 15.1] 1570  ±  100 [1190, 1770] 951
mpsini [Mjup] 0.014  ±  0.002 0.036  ±  0.005 4.95  ±  0.31 3.0
48.1 2.3 0.025 0.003

Notes. MAP estimates, the standard errors, and the 99% BCSs.

(*)

Since all parameters are poorly constrained, the the MAP solution is provided for orientative purposes only.

(†)

Stellar irradiance S at the planet’s orbit divided by the flux received by the Earth from the Sun (S0).

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