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Table 4

Posterior estimates for Gaia-ìb and Gaia-2b.

Parameter Units Value

Gaia-1b Gaia-2b
Circular orbit Eccentric orbit
P days 3.052524± 1.7× 10−5 3.6915224 ± 3.9 × 10−6 3.6915237 ± 3.5 × 10−6
T0 BJD - 2455197.5 3271.18524 ± 5.7 × 10−4 3646.48875 ± 1.9 × 10−4 3646.48731 ± 2.5 × 10−4
r1 0.806 ± 0.015 0.816 ± 0.015
r2 0.124 ± 0.0023 0.1277 ± 0.0013 0.1282 ± 0.0013
q1 ,Gaia
q2,Gaia
q1,TESS 0.64 ± 0.18
q2,TESS
DTESS 0.767 ± 0.036
P* kg m−3
γBlue m s−1 −37675 ± 18 −35994 ± 9 −35999 ± 10
γRed m s−1 −37915 ± 14 −35967 ± 6 −35971 ± 6
K m s−1 243 ± 16 107.1±6.2 108.0 ± 5.6
Inclination degrees 85.21 ± 0.25 85.66 ± 0.31
a (semi-major axis) AU 0.04047 ± 9.4 × 10x−4 0.0467 ± 0.0015 0.0467 ± 0.0015
e 0.346 ± 0.023
ω degrees
Mp MJ 1.68 ± 0.11 0.817 ± 0.047 0.773 ±0.041
Rp RJ 1.229 ± 0.021 1.322 ± 0.013 1.327 ± 0.014
lnZ 5518.7 8237.3 8285.6
ln Z without a planet 5409.6 8104.3

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