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Table 5
Results of the final WD analysis for LL Aqr.
| Parameter | Primary | Secondary | ||
|
|
||||
| Orbital parameters | ||||
| Porb (d) | 20.178321(3) | |||
| T0 (d) | 2 455 100.56106(79) | |||
| Tp (d) | 2 455 098.54955(14) | |||
| Ts (d) | 2 455 104.95939(31) | |||
| asini (R⊙) | 40.743(7) | |||
| q = M2/M1 | 0.8651(3) | |||
| γ (km s-1) | −9.81(1) | −9.61(1) | ||
| e | 0.31654(7) | |||
| ω (deg) | 155.50(4) | |||
| Photometric parameters | ||||
| i (deg) | 89.548(26) | |||
| T2/T1 | 0.9380(36) | |||
| Ω | 32.11(14) | 36.70(17) | ||
| rmean | 0.03243(15) | 0.02460(12) | ||
| Teff (K) | 6080a | 5703(21) | ||
| L2/L1(U) | 0.3301(9) | |||
| L2/L1(B) | 0.3830(7) | |||
| L2/L1(V) | 0.4174(7) | |||
| L2/L1(WASP) | 0.4358(7) | |||
| x(U) | 0.743(29) | 0.869(74) | ||
| x(B) | 0.723(22) | 0.786(53) | ||
| x(V) | 0.538(25) | 0.642(42) | ||
| x(WASP) | 0.654(24) | 0.660(41) | ||
| Derived quantities | ||||
| a(R⊙) | 40.744(7) | |||
| K (km s-1) | 49.948(13) | 57.736(14) | ||
| RV rms (m s-1) | 53 | 49 | ||
| U rms (mmag) | 29 | |||
| B rms (mmag) | 13 | |||
| V rms (mmag) | 12 | |||
| WASP rms (mmag) | 8.5 | |||
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