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Table A.1.

Published orbital solutions for the spectroscopic subsystem Aa1-Aa2.

Solution: 1 2 3A 3B 4 5 6
P (d) 20.72(2) 20.72 fixed 20.73(1) 20.73 fixed 20.73596 20.7374(12) 20.73596 fixed
Tperiastr. (RJD) 42529.8 42530.0(0.7)* 42530.4(1.5) 42530.49 42530.17(0.47) 42530.49 fixed
Tinf.conj. (RJD) 43532.72
e 0.34(4) 0.34 fixed 0.34(6) 0.26(8) 0.342 0.398(53) 0.42(0.1)
ω (°) 126(11) 126 fixed 131(15) 134(16) 143.6 131.9(9.8) 142(9)
K1 (km s−1) 48(2) 48 fixed 49(4) 47(4) 49.6 46.4(2.9) 53.6(3.2)
γ (km s−1) −8(2) +4 −7(2) +7(3) −19.1 −2.8(1.9) +0.8(2.3)
No. of RVs 29 16 27 28 25 9 34
rms (km s−1) 10 13 6.9 12.7 9

Notes. References coded in the row ‘Solution’: 1... Morrison & Conti (1979); 2... Leung et al. (1979); 3A... Morrison & Conti (1980), He I lines; 3B... Morrison & Conti (1980), Si IV and N III lines; 4... Mayer et al. (2001); 5... Stickland & Lloyd (2001); 6... Walker et al. (2017). (*) Their value 42520.0 is an obvious misprint.

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