Table 2.

Orbital and (sub)stellar parameters of the GD 1400 binary.

P (h)9.978 ± 0.002
T0 (MJD)55498.389 ± 0.002a
K1 (km s−1)21.8 ± 1.1
K2 (km s−1)199.2 ± 0.6
γ1 (km s−1)41.7 ± 0.7
γ2 (km s−1)16.0 ± 0.4
M1 (M)0.59 ± 0.07b
M2 (MJup)68 ± 8
i (°)60 ± 10
1 − γ2| (km s−1)25.7 ± 0.8
GM1/R1c (km s−1)28.9 ± 4.0
P (h)9.978 ± 0.002
T0 (MJD)55498.389 ± 0.002a
K1 (km s−1)21.8 ± 1.1
K2 (km s−1)199.2 ± 0.6
γ1 (km s−1)41.7 ± 0.7
γ2 (km s−1)16.0 ± 0.4
M1 (M)0.59 ± 0.07b
M2 (MJup)68 ± 8
i (°)60 ± 10
1 − γ2| (km s−1)25.7 ± 0.8
GM1/R1c (km s−1)28.9 ± 4.0

aT0 is provided for phase = 0 (see Fig. 3).

bM1 derived from photometry and parallax is in mild tension with the gravitational redshift implied by |γ1 − γ2| (see Section 3.5).

Table 2.

Orbital and (sub)stellar parameters of the GD 1400 binary.

P (h)9.978 ± 0.002
T0 (MJD)55498.389 ± 0.002a
K1 (km s−1)21.8 ± 1.1
K2 (km s−1)199.2 ± 0.6
γ1 (km s−1)41.7 ± 0.7
γ2 (km s−1)16.0 ± 0.4
M1 (M)0.59 ± 0.07b
M2 (MJup)68 ± 8
i (°)60 ± 10
1 − γ2| (km s−1)25.7 ± 0.8
GM1/R1c (km s−1)28.9 ± 4.0
P (h)9.978 ± 0.002
T0 (MJD)55498.389 ± 0.002a
K1 (km s−1)21.8 ± 1.1
K2 (km s−1)199.2 ± 0.6
γ1 (km s−1)41.7 ± 0.7
γ2 (km s−1)16.0 ± 0.4
M1 (M)0.59 ± 0.07b
M2 (MJup)68 ± 8
i (°)60 ± 10
1 − γ2| (km s−1)25.7 ± 0.8
GM1/R1c (km s−1)28.9 ± 4.0

aT0 is provided for phase = 0 (see Fig. 3).

bM1 derived from photometry and parallax is in mild tension with the gravitational redshift implied by |γ1 − γ2| (see Section 3.5).

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