Table 3
Fitted sinusoidal parameters to the orbital variability of the optical photometry and the EWHα of LS I +61 303 for the total data set (Fig. 1) and for the two different observational seasons (Fig. 2).
| Data set | MJDoptical | Aoptical (mmag) |
|
Coptical (mag) | MJDEWHα | AEWHα (Å) |
|
CEWHα (Å) |
|
|
||||||||
| Total | 56 139–56 723 | 28 ± 3 | 0.73 ± 0.02 | 10.701 ± 0.002 | 56 110–56 672 | 1.2 ± 0.2 | 0.56 ± 0.03 | 11.5 ± 0.2 |
| Season 1 | 56 139–56 335 | 29 ± 3 | 0.68 ± 0.02 | 10.704 ± 0.003 | 56 110–56 298 | 1.4 ± 0.3 | 0.54 ± 0.03 | 11.2 ± 0.2 |
| Season 2 | 56 594–56 723 | 24 ± 4 | 0.85 ± 0.02 | 10.689 ± 0.003 | 56 603–56 672 | 1.3 ± 0.3 | 0.76 ± 0.05 | 13.0 ± 0.3 |
Notes. The parameters are those of the functions: optical m = −Acos(2π[φ − φ0]) + C and EWHα = Acos(2π[φ − φ0]) + C. Phases were computed using an orbital period of 26.4960 d and phase zero at JD 2 443 366.775.
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