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Table 2
Pseudo-equivalent widths (in Å) of atomic features.
| Linea | Luhman 16A | Luhman 16B | Δλ b |
| (nm) | (nm) | ||
|
|
|||
| Li i λ670.782 | 8.2 ± 1.0 | 8.4 ± 1.5 | 669.45–673.50 |
| Rb i λ780.023 | 6.2 ± 0.7 | 6.7 ± 0.8 | 779.04–781.44 |
| Rb i λ794.760 | 6.7 ± 0.7 | 7.1 ± 0.7 | 793.12–796.71 |
| Na i λ818.326 | 1.0 ± 0.2 | 0.5 ± 0.1 | 818.00–819.00 |
| Na i λ819.482 | 1.3 ± 0.2 | 0.8 ± 0.1 | 819.00–820.15 |
| Cs i λ852.115 | 6.5 ± 0.7 | 7.4 ± 0.7 | 849.85–854.44 |
| Cs i λ894.348c | 4.2 ± 0.5 | 5.0 ± 0.5 | 893.65–895.07 |
| K i λ1169.022d | 5.3 ± 0.5 | 7.5 ± 0.5 | 1167.93-1170.59 |
| K i λ1173.284d | 5.4 ± 0.5 | 7.1 ± 0.5 | 1176.34–1178.91 |
| K i λ1243.227 | 3.0 ± 0.5 | 4.6 ± 0.5 | 1241.15–1245.00 |
| K i λ1252.213 | 4.0 ± 0.5 | 6.1 ± 0.5 | 1250.25–1254.25 |
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