Table B.1.
Best light curve solution of Hen 2−428.
| Fixed parameters: | ||
|---|---|---|
| q (=M2/M1) | 0.64 | |
| A1 (a) | 1.0 | |
| A2 (a) | 1.0 | |
| g1 (b) | 1.0 | |
| g2 (b) | 1.0 | |
| x1(B) (c) | 0.25 | |
| x1(i) (c) | 0.17 | |
| x1(c) (c) | 0.20 | |
| x2(B) (c) | 0.25 | |
| x2(i) (c) | 0.17 | |
| x2(c) (c) | 0.20 | |
| Adjusted parameters: | ||
| i | [°] | 63.59 ± 0.54 |
| Teff(1) | [K] | 40179 ± 370 |
| Teff(2) | [K] | 40356 ± 175 |
| δ1 (d) | 0.02174 ± 0.0052 | |
| δ2 (d) | 0.0033 ± 0.0021 | |
(e) |
0.5837 ± 0.0068 | |
(e) |
0.5842 ± 0.0068 | |
(e) |
0.5939 ± 0.0168 | |
| Ω1 (f) | 2.965 ± 0.017 | |
| Ω2 (f) | 2.965 ± 0.017 | |
| l3(B) (g) | 0.0079 ± 0.0043 | |
| l3(i) (g) | 0.0279 ± 0.0066 | |
| l3(c) (g) | 0.2046 ± 0.0312 | |
| Roche radii (h): | ||
| r1(mean) | [a] | 0.4472 ± 0.0041 |
| r1(pole) | [a] | 0.4121 ± 0.0030 |
| r1(point) | [a] | −1.0000 |
| r1(side) | [a] | 0.4407 ± 0.0039 |
| r1(back) | [a] | 0.4806 ± 0.0056 |
| r2(mean) | [a] | 0.3809 ± 0.0042 |
| r2(pole) | [a] | 0.3465 ± 0.0028 |
| r2(point) | [a] | −1.0000 |
| r2(side) | [a] | 0.3676 ± 0.0036 |
| r2(back) | [a] | 0.4212 ± 0.0067 |
Notes.
(c)
Linear limb darkening coefficient; taken from Claret & Bloemen (2011).
(d)
Radiation pressure parameter, see Drechsel et al. (1995).
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