Open Access
Table B.2
Abundances in the three LVCs and the circumstellar disc, normalised to Fe II.
| Species | Sun (X/Fe)a | LVC #1 | LVC #2 | LVC #3 | Disc |
|---|---|---|---|---|---|
| S I/Fe II | 4.6 ± 0.5 × 10−1 | 8.4 ± 1.4 × 10−3 | 2.1 ± 0.2 × 10−2 | 1.1 ± 0.3 × 10−2 | 4.6 ± 1.0 × 10−2 |
| Ca II/Fe II | 6.9 ± 0.8 × 10−2 | 4.6 ± 0.2 × 10−3 | 1.19 ± 0.10 × 10−2 | 6.1 ± 0.3 × 10−3 | ![Mathematical equation: $\[8_{-2}^{+4}\]$](/articles/aa/full_html/2026/03/aa57819-25/aa57819-25-eq23.png) × 10−2 |
| Mn II/Fe II | 9.1 ± 1.5 × 10−3 | 5.1 ± 0.3 × 10−3 | 5.1 ± 0.3 × 10−3 | 6.4 ± 0.5 × 10−3 | 6.0 ± 0.9 × 10−3 |
| Si II/Fe II | 1.12 ± 0.13 | 1.34 ± 0.11 | 0.81 ± 0.08 | 1.44 ± 0.18 | 1.0 ± 0.2 |
| Cr II/Fe II | 1.5 ± 0.2 × 10−2 | 8.8 ± 0.8 × 10−3 | 1.20 ± 0.07 × 10−2 | 1.49 ± 0.14 × 10−2 | 2.0 ± 0.3 × 10−2 |
| Ni II/Fe II | 5.5 ± 0.7 × 10−2 | 6.9 ± 0.3 × 10−2 | 5.5 ± 0.3 × 10−2 | 7.6 ± 0.5 × 10−2 | 6.9 ± 0.8 × 10−2 |
Notes. The corresponding elemental ratios in the solar photosphere (e.g. S/Fe for S I/Fe II) are shown in the second column.
(a) Obtained from Asplund et al. (2021).
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