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Table 1.
Pulsation frequencies fP derived from fitting Eq. (1) to the available photometric data.
| Source | Mean time | Nobs | N | fP |
|---|---|---|---|---|
| of data | [year] | [d−1] | ||
| HIPPARCOS | 1991.307 | 53 | 2 | 44.48540(6) |
| ASAS, part 1 | 2003.100 | 256 | 2 | 44.485864(17) |
| ASAS, part 2 | 2007.505 | 257 | 2 | 44.486053(17) |
| WASP, part 1 | 2006.456 | 2998 | 4 | 44.48601(4) |
| WASP, part 2 | 2007.362 | 5131 | 4 | 44.48612(6) |
| WASP, part 3 | 2008.243 | 1378 | 4 | 44.48609(12) |
| TESS, sec. 11 | 2019.350 | 13 808 | 12 | 44.486742(11) |
| TESS, sec. 38 | 2021.363 | 17 926 | 12 | 44.486792(9) |
Notes. Nobs stands for the number of observations.
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