Absolute dimensions of solar-type eclipsing binaries - EF Aquarii: a G0 test for stellar evolution models

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Table 6

Spectroscopic orbital solution for EF Aqr obtained with the SBOP code.

Parameter	Primary	Secondary

P (d)^a	2.85357206
T₀^a	2452556.57276
e^a	0
ω (°)^a	90
q	0.761 ± 0.003
γ (km s^-1)	−4.2341 ± 0.0694	−4.372 ± 0.0974
K (km s^-1)	84.2188 ± 0.0882	110.8169 ± 0.1238
a sini (R_⊙)	3.3047 ± 0.0035	4.3484 ± 0.0049
M sin³i (M_⊙)	1.244 ± 0.008	0.946 ± 0.006
σ	0.28	0.39

Notes. The quoted errors are formal errors from the iterative least-squares solution procedure.

^(a)

Assumed values.

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