Open Access
Table 2
Equivalent widths of the Li I and Ca I lines in V838 Mon.
| W (Å) for Li I | |||||
|---|---|---|---|---|---|
| Component | 2005 (a) | 2009 | 2012 | 2018 | 2020 |
| total (b) | 1.8 | 3.4 | 3.6 | 1.1 | 1.1 |
| VmaxL | 0.4 | 0.4 | 0.2 | 0.2 | |
| VmaxC | 0.8 | 0.8 | 0.3 | 0.2 | |
| Vmid | 1.4 | 1.5 | <0.1 | <0.1 | |
| Vwind | 0.8 | 0.8 | 0.6 | 0.6 | |
| W (Å) for Ca I | |||||
|---|---|---|---|---|---|
| Component | 2005 | 2009 | 2012 | 2018 | 2020 |
| total (b) | 1.5 | 2.4 | 2.4 | 0.8 | 0.6 |
| VmaxL | <0.1 | <0.1 | <0.1 | <0.1 | |
| VmaxC | 0.5 | 0.5 | <0.1 | <0.1 | |
| Vmid | 1.3 | 1.3 | 0.3 | 0.2 | |
| Vwind | 0.5 | 0.6 | 0.47 | 0.4 | |
| log of the Li to Ca abundance | |||||
|---|---|---|---|---|---|
| Component | 2005 | 2009 | 2012 | 2018 | 2020 |
| total (b) | −4.1 | −4.0 | −4.0 | −4.0 | −3.9 |
| VmaxL | |||||
| VmaxC | −4.0 | −4.0 | |||
| Vmid | −4.2 | −4.1 | |||
| Vwind | −4.0 | −4.1 | −4.0 | −4.0 | |
Notes. (a) Spectrum was normalized as shown with the dashed line in Fig. 1.(b)Integration over the entire profile.
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