Table 6.
Summary of the parameters for the WD2004 solutions of the light curves of the systems.
Parameter | WD2004 name | V1034 Sco | GL Car | V573 Car | V346 Cen |
---|---|---|---|---|---|
Control and fixed parameters: | |||||
WD2004 operation mode | MODE | 0 | 0 | 0 | 0 |
Treatment of reflection | MREF | 1 | 1 | 1 | 1 |
Number of reflections | NREF | 1 | 1 | 1 | 1 |
Limb darkening law | LD | 2 (logarithmic) | 2 (logarithmic) | 1 (linear) | 2 (logarithmic) |
Numerical grid size (normal) | N1, N2 | 60 | 50 | 50 | 50 |
Numerical grid size (coarse) | N1L, N2L | 50 | 40 | 40 | 40 |
Fixed parameters: | |||||
Orbital period (d) | PERIOD | 2.440646 | 2.4222681 | 1.4693316 | 6.3220088 |
Primary eclipse time (HJD) | HJD0 | 2451931.2652 | 2459321.2994 | 2450456.8164 | 2459335.5607 |
Mass ratio | RM | 0.563 | 0.943 | 0.818 | 0.712 |
Teff star A (K) | TAVH | 32 200 | 30 960 | 31 900 | 26 100 |
Teff star B (K) | TAVH | 25 800 | 30 390 | 28 700 | 22 500 |
Rotation rates | F1, F2 | 1.0, 1.0 | 1.67, 1.29 | 1.0, 1.0 | 2.49, 2.70 |
Gravity darkening | GR1, GR2 | 1.0, 1.0 | 1.0, 1.0 | 1.0, 1.0 | 1.0, 1.0 |
Bolometric albedos | ALB1, ALB2 | 1.0, 1.0 | 1.0, 1.0 | 1.0, 1.0 | 1.0, 1.0 |
Fitted parameters: | |||||
Phase shift | PSHIFT | −0.0035 | 0.0413 | 0.0008 | 0.0702 |
Star A potential | PHSV | 3.670 ± 0.044 | 5.736 ± 0.033 | 3.913 ± 0.024 | 5.933 ± 0.015 |
Star B potential | PHSV | 4.228 ± 0.031 | 5.766 ± 0.064 | 4.106 ± 0.027 | 8.012 ± 0.032 |
Orbital inclination (°) | XINCL | 81.80 ± 0.32 | 86.57 ± 0.17 | 80.52 ± 0.14 | 84.97 ± 0.12 |
Orbital eccentricity | E | 0.027 ± 0.013 | 0.1465 ± 0.0004 | 0.0 (fixed) | 0.2750 ± 0.0006 |
Argument of periastron (°) | PERR0 | 57 ± 18 | 22.47 ± 0.36 | 27.53 ± 0.28 | |
Light from star A (u band) | HLUM | 8.006 | |||
Light from star B (u band) | CLUM | 4.269 | |||
Light from star A (v band) | HLUM | 7.861 | |||
Light from star B (v band) | CLUM | 4.449 | |||
Light from star A (b band) | HLUM | 7.893 | |||
Light from star B(b band) | CLUM | 4.531 | |||
Light from star A (y band) | HLUM | 7.888 | |||
Light from star B (y band) | CLUM | 4.551 | |||
Light from star A (TESS band) | HLUM | 8.37 ± 0.10 | 6.096 ± 0.081 | 8.374 ± 0.086 | |
Light from star B (TESS band) | CLUM | 1.73 ± 0.08 | 5.204 ± 0.102 | 1.967 ± 0.006 | |
Third light (TESS band) | EL3 | 0.239 ± 0.012 | 0.166 ± 0.006 | 0.214 ± 0.007 | |
Fractional radius of star A | 0.3300 ± 0.0032 | 0.2203 ± 0.0015 | 0.3308 ± 0.0025 | 0.2088 ± 0.0014 | |
Fractional radius of star B | 0.1901 ± 0.0022 | 0.2088 ± 0.0017 | 0.2759 ± 0.0029 | 0.1106 ± 0.0008 |
Notes. Detailed descriptions of the control parameters can be found in the WD code user guide (Wilson & Van Hamme 2004). A and B refer to the primary and secondary stars, respectively. Uncertainties are only quoted when they have been robustly assessed by comparison with a full set of alternative solutions.
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