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Table 5
Summary of orbital and physical parameters of NGC 346-013 from the analysis in Sects. 4.1 and 4.2.
| Parameter | Value | |
|
|
||
| T0 (MJD) | 52 924.21553(66) | |
| P (days) | 4.20381(12) | |
| q( = M2/M1) | 0.624 ± 0.019 | |
| a (R⊙) | 34.4 ± 0.5 | |
| i | 78.3° ± 1.5 | |
| e | <0.02 | |
| Primary | Secondary | |
| Ttlusty (K) | 34 500 ± 3000 | 24 500 ± 1500 |
| Tnightfall (K) | 33 500 ± 2000 | 25 000 ± 1000 |
| log g (tlusty) | 3.9 ± 0.3 | 3.45 ± 0.2 |
| Filling factor | – | 0.98 ± 0.02 |
| R (R⊙) | 4.6 ± 0.5 | 11.2 ± 0.6 |
| γ (km s-1) | 150.8 ± 3.3 | 160.9 ± 1.9 |
| K (km s-1) | 156.0 ± 4.3 | 250.1 ± 2.8 |
| Msin3i (M⊙) | 18.0 ± 0.8 | 11.2 ± 0.5 |
| M (M⊙) | 19.1 ± 1.0 | 11.9 ± 0.6 |
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