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Table 10

Parameters of the combined light and radial velocity solution for CT Her.

Parameter Filter B Filter V

i   (°) 82.75  ±  0.04
q 0.1267  ±  0.0006
A 8.48  ±  0.03
γ (km s-1)  − 16.2  ±  0.2
T1 (K) 8200a
T2 (K) 4468  ±  7
Ω1 4.269  ±  0.008
Ω2c 2.038
 [L1/(L1 + L2) ]  0.969 0.932
 [L2/(L1 + L2) ]  0.031 0.068
g1 1.0a
g2 0.32a
A1 1.0a
A2 0.5a
x1c 0.585b 0.505b
x2c 0.962b 0.811b

No. data 7960 2180
χ2 0.0162 0.0055
No. RV data 55 (comp A) 7 (comp B)
χ2 0.0038 0.0151

Notes. 

(a)

Adopted value.

(b)

Van Hamme (1993) tables.

(c)

x1, x2 are the limb darkening coefficients. Ω2 is the dimensionless potential of the secondary component.

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