Open Access
Table 7.
Parameters of the source star determined via synthetic spectrum fitting and template matching.
| Parameter | Synthetic spectrum fitting | Template matching | |
|---|---|---|---|
| 1st spectrum | 2nd spectrum | both spectra | |
| 25 Mar. 2018 | 8 Aug. 2018 | ||
| Teff [K] | 3942 ± 182 | 3690 ± 100 | 3887 ± 33 |
| log g (cgs) | 1.00 ± 0.29 | 1.00 ± 0.75 | 1.00 ± 0.06 |
| [M/H] [dex] | −0.56 ± 0.21 | −0.54 ± 0.61 | −0.46 ± 0.22 |
| AV [mag] | – | – | 7.3 ± 0.1 |
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