Table 5
Pulsation parameters determined over the whole 28-year observed period using the two fitting techniques on the J, H, K and L light curves.
Sinusoidal function | Periodic function | ||||||
|
|||||||
P | JD0 | A | P | JD0 | A | N | |
(days) | (days) | (mag) | (days) | (days) | (mag) | ||
|
|||||||
J |
![]() |
2 442 238 ± 27 | 0.68 ± 0.19 |
![]() |
2 442 242 | 0.72 |
![]() |
H |
![]() |
2 442 244 ± 24 | 0.65 ± 0.18 |
![]() |
2 442 245 | 0.68 |
![]() |
K |
![]() |
2 442 238 ± 24 | 0.56 ± 0.19 |
![]() |
2 442 235 | 0.59 |
![]() |
L |
![]() |
2 442 220 ± 17 | 0.43 ± 0.19 |
![]() |
2 442 230 | 0.39 |
![]() |
|
|||||||
Average |
![]() |
2 442 232 ± 11 |
![]() |
2 442 238 ± 3 |
Notes. Averaged values of determined pulsation parameters are given in the last line (P – pulsation period; JD0 – starting epoch of maximum brightness; A – half peak-to-peak amplitude; N – number of bins).
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