Open Access
Table 2.
Dates of the observation of each star together with the signal-to-noise ratio obtained around the Hβλ4860 line.
| Stars | Date | S/N | Exp. time |
|---|---|---|---|
| HD 240015 | Sep. 30, 2022 | 24 | 1200 s |
| HD 240015 | Aug. 18, 2023 | 30 | 2400 s |
| HD 240015 | Sep. 07, 2023 | 26 | 2400 s |
| HD 240016 | Sep. 30, 2022 | 30 | 1200 s |
| HD 240016 | Mar. 11, 2023 | 28 | 2400 s |
| HD 240016 | Aug. 20, 2023 | 35 | 2400 s |
| HD 240016 | Aug. 23, 2023 | 35 | 2400 s |
| HD 240016 | Sep. 07, 2023 | 40 | 2400 s |
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