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Table 3.
Variability periods of the five halo CP2 stars, derived from an analysis of ZTF and ATLAS data with the Lomb-Scargle GLS algorithm.
| GDR3 source_id | P (d) | Remark |
|---|---|---|
| 629949175496488704 | 3.021 | Antiphase var. (ZTF) |
| 3904797657784182784 | 5.518 | Antiphase var. (ZTF) |
| 3907547639444408064 | 3.4858 | Consistent var. in both |
| c and o (ATLAS) | ||
| 3675859515607921664 | 2.9296 | Var in r only (ZTF) |
| 1419257997205516416 | 15.83 | Var in r only (ZTF) |
Notes. Periods are given to the last significant digit. Data sources are indicated in the remarks.
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