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Table 1
Detected emission lines in DK Cha.
| Line id. | λ | EW | F | ΔF |
| (μm) | (Å) | (10-14 erg cm-2 s-1) | ||
|
|
||||
[O i] 1D P2 |
0.630 | –30.3 | 1.59 | 0.06 |
| [O i] 1DP1 |
0.636 | –19.4 | 0.83 | 0.10 |
| Hα | 0.656 | –135.8 | 9.28 | 0.18 |
[S ii] 2D S3/2 |
0.672 | –8.5 | 0.70 | 0.10 |
| O i 3P − 3S0 (m) | 0.845 | –17.9 | 5.44 | 0.47 |
Ca ii 2P D3/2 |
0.850 | –75.2 | 22.7 | 0.41 |
| Ca ii 2PD5/2 |
0.854 | –53.9 | 16.9 | 0.01 |
Ca ii 2P D3/2 |
0.866 | –38.4 | 14.3 | 0.18 |
| Pa 12 | 0.875 | –8.1 | 3.04 | 0.22 |
[P i] 2D S0 (m) |
0.879 | –6.0 | 2.15 | 0.12 |
| Pa δ | 1.005 | –8.2 | 4.65 | 0.42 |
N i 4F D |
1.013 | |||
| [S ii] 2PD3/2 |
1.029 | –3.4 | 2.21 | 0.37 |
| [S ii] 2PD3/2 |
1.034 | –7.2 | 5.02 | 0.67 |
[N i] 2P D0 (m) |
1.040 | –3.6 | 2.80 | 0.39 |
[Ni ii] 4P F7/2 |
1.046 | –2.4 | 1.89 | 0.52 |
| N i 4D − 4P0 (m) | 1.051 | –2.8 | 2.32 | 0.60 |
| N i 4P − 4P0 (m) | 1.062 | –3.3 | 2.83 | 0.41 |
| C i 3D − 3P0 (m) | 1.069 | –10.5 | 10.2 | 0.35 |
C i 3D P |
1.073 | –2.1 | 2.16 | 0.21 |
| He i | 1.083 | –3.0 | 3.18 | 0.20 |
| Pa γ | 1.094 | –11.6 | 12.6 | 1.33 |
| O i 3P − 3D0 (m) | 1.129 | –15.1 | 20.0 | 0.78 |
| C i(m) | 1.175 | –5.8 | 9.41 | 0.33 |
| Ca ii 2PS1/2 |
1.184 | –7.7 | 12.8 | 0.67 |
| [P ii] 3P2-1D2 | 1.188 | –4.8 | 8.29 | 0.68 |
| Ca ii 2PS1/2 |
1.195 | –1.9 | 3.37 | 0.37 |
Mg i 1P S0 |
1.198 | –4.6 | 8.47 | 1.54 |
| Mg i 1PD2 |
1.203 | –3.5 | 6.39 | 0.11 |
| Na i 2PS(m) |
1.227 | –1.9 | 0.39 | 0.03 |
[Fe ii] a4D7/2–a6D |
1.257 | –1.1 | 0.27 | 0.02 |
C i 3P P(blend; m) |
1.261 | –0.5 | 0.12 | 0.04 |
| Pa β | 1.282 | –16.9 | 4.43 | 0.09 |
Mg i 1S P |
1.488 | –3.7 | 1.99 | 0.11 |
| Mg i 3PS (m) |
1.504 | –10.5 | 5.67 | 0.33 |
| Br 20 | 1.519 | –3.0 | 1.65 | 0.20 |
| Br 19 | 1.526 | –1.5 | 0.84 | 0.24 |
| Br 18 | 1.534 | –1.9 | 1.09 | 0.19 |
| Br 17 | 1.544 | –2.0 | 1.14 | 0.30 |
| Br 16 | 1.556 | –3.1 | 1.84 | 0.11 |
| Br 15 | 1.570 | –2.7 | 2.02 | 0.12 |
| Na i 2S − 2P0 (m) | 1.576 | –4.1 | 2.65 | 0.25 |
| Br 14 | 1.588 | –7.7 | 5.04 | 0.25 |
| [Fe ii] a4D3/2–a4F7/2 | 1.600 | –1.1 | 0.72 | 0.23 |
| Br 13 | 1.611 | –5.5 | 3.34 | 0.23 |
| Br 12(blend) | 1.641 | –9.0 | 6.62 | 0.51 |
| [Fe ii] a4D7/2–a4F |
1.644 | |||
| Br 11 | 1.681 | –5.8 | 4.69 | 0.20 |
| Na i 2D − 2P0 (m) | 1.689 | –2.9 | 2.41 | 0.29 |
Mg i 1P –1S0 |
1.711 | –2.0 | 1.77 | 0.20 |
| Br 10(blendedwith?) | 1.737 | –7.7 | 8.35 | 0.66 |
| H21–0S(1) | 2.122 | –0.7 | 1.14 | 0.31 |
| Br γ | 2.166 | –8.8 | 15.0 | 0.58 |
Na i 2P S |
2.206 | –2.2 | 3.87 | 0.54 |
Na i 2P S |
2.209 | |||
| CO(2–0) | 2.293 | –0.6 | 1.17 | 0.24 |
| CO(3–1) | 2.323 | –2.7 | 5.20 | 0.60 |
| CO(4–2) | 2.353 | –2.2 | 4.33 | 0.64 |
Notes. (m) indicates lines belonging to multiplets. Observed fluxes, not corrected for extinction.
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