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Table 2.

Observing log of the spectroscopic data obtained for the five sdB stars studied in this work.

TIC Spectrograph Date texp (s) Resolution (Δλ (Å)) S/N (at 4200 Å)
260795163 B&C (2) −EFOSC2 (1) 23 Aug, 30 Oct 2019, 11 Jan 2020 420–300–200 3.1–5.4 120–80
080290366 B&C (2) −EFOSC2 (1) 23 Aug, 30 Oct 11, Jan 2020 450–240–200 3.1–5.4 100–150
020448010 EFOSC2 (2) 11 Jan 2020 240 5.2 150
138707823 B&C (1) −EFOSC2 (1) 22, 24 Jan 2020 480–300 3.1–5.4 100–150
415339307 B&C (1) 20 Aug 2020 420 3.1 70

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