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Table 5
Fourier parameters of the long-period light variation.
| Frequency | Period | Amplitude | Phase | |
| c d-1 | days | mag | degree | |
|
|
||||
| 0.06744 | 14.83 | 0.09571 | 143.78 | |
| 0.05637 | 17.74 | 0.02136 | 217.14 | |
| 0.07771 | 12.87 | 0.02033 | 272.96 | |
Notes. Due to the short timebase (9 cycles) the third value is obtained in a step-by-step analysis. The rotational period (Table 4) and the long term periodicity have the same values.
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