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Table 5
Line luminosities of the five emission tracers considered and accretion luminosities derived using the relevant empirical relationships (see appendix) for Cha I objects.
| Id | L [O] i | L Ca ii | L Hα | L Paβ | L Brγ | L acc [O] i | L acc Ca ii | L acc Hα | L acc Paβ | L acc Brγ | Ṁ acc Brγ |
| Cha I | L ⊙ | L ⊙ | L ⊙ | L ⊙ | L ⊙ | L ⊙ | L ⊙ | L ⊙ | L ⊙ | L ⊙ | M⊙ yr-1 |
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| 1 | <5.39 × 10-5 | <1.11 × 10-4 | 8.49 × 10-3 | 3.62 × 10-4 | 1.04 × 10-4 | <5.04 × 10-2 | <2.94 × 10-2 | 4.80 × 10-1 | 1.87 × 10-1 | 2.06 × 10-1 | 1.96 × 10-8 |
| 2 | 1.22 × 10-5 | 1.33 × 10-5 | 2.64 × 10-4 | <3.97 × 10-6 | 4.10 × 10-6 | 1.21 × 10-2 | 3.36 × 10-3 | 6.27 × 10-3 | <2.53 × 10-3 | 1.13 × 10-2 | 1.61 × 10-9 |
| 3 | <7.30 × 10-5 | 1.91 × 10-3 | 9.07 × 10-3 | 4.05 × 10-4 | 1.12 × 10-4 | <6.74 × 10-2 | 5.34 × 10-1 | 5.21 × 10-1 | 2.56 × 10-1 | 2.20 × 10-1 | 1.42 × 10-8 |
| 4 | <3.76 × 10-6 | <1.16 × 10-5 | 3.45 × 10-5 | 2.00 × 10-5 | 2.74 × 10-6 | <3.91 × 10-3 | <2.93 × 10-3 | 4.93 × 10-4 | 1.10 × 10-2 | 7.83 × 10-3 | 1.17 × 10-9 |
| 5 | <4.17 × 10-6 | <9.75 × 10-6 | 2.50 × 10-4 | 6.51 × 10-5 | 1.60 × 10-5 | <4.32 × 10-3 | <2.45 × 10-3 | 5.84 × 10-3 | 3.63 × 10-2 | 3.84 × 10-2 | 7.55 × 10-9 |
| 6 | ... | ... | ... | ... | <2.76 × 10-5 | ... | ... | ... | ... | <6.27 × 10-2 | ... |
| 7 | ... | ... | ... | ... | <3.11 × 10-5 | ... | ... | ... | ... | <6.97 × 10-2 | ... |
| 8 | <2.40 × 10-3 | <1.60 × 10-3 | 1.69 × 10-2 | 1.07 × 10-3 | 5.25 × 10-4 | <1.93 | <4.45 × 10-1 | 1.14 | 8.11 × 10-1 | 8.88 × 10-1 | 5.98 × 10-8 |
| 9 | ... | ... | ... | ... | 1.09 × 10-4 | ... | ... | ... | ... | 2.15 × 10-1 | ... |
| 10 | ... | ... | ... | ... | 4.45 × 10-5 | ... | ... | ... | ... | 9.62 × 10-2 | 7.72 × 10-9 |
| 11 | ... | ... | ... | 4.51 × 10-5 | 3.33 × 10-5 | ... | ... | ... | 4.06 × 10-2 | 7.42 × 10-2 | 7.17 × 10-9 |
| 12 | 4.85 × 10-3 | 1.52 × 10-3 | 1.10 × 10-2 | ... | 6.35 × 10-5 | 3.79 | 4.21 × 10-1 | 6.63 × 10-1 | ... | 1.33 × 10-1 | 1.41 × 10-8 |
| 13 | 3.57 × 10-4 | 3.05 × 10-4 | 2.44 × 10-2 | 5.05 × 10-4 | 4.91 × 10-4 | 3.09 × 10-1 | 8.22 × 10-2 | 1.79 | 3.69 × 10-1 | 8.36 × 10-1 | 1.67 × 10-7 |
| 14 | ... | ... | ... | ... | 1.24 × 10-4 | ... | ... | ... | ... | 2.42 × 10-1 | ... |
| 15 | ... | ... | ... | ... | <4.56 × 10-6 | ... | ... | ... | ... | <1.24 × 10-2 | ... |
| 16 | 1.68 × 10-4 | 4.18 × 10-5 | 2.76 × 10-3 | 4.63 × 10-5 | 3.94 × 10-5 | 1.50 × 10-1 | 1.08 × 10-2 | 1.18 × 10-1 | 3.46 × 10-2 | 8.62 × 10-2 | 7.13 × 10-9 |
| 17 | 6.75 × 10-5 | <5.66 × 10-5 | 6.87 × 10-4 | 1.98 × 10-5 | 5.93 × 10-5 | 6.26 × 10-2 | <1.47 × 10-2 | 2.07 × 10-2 | 2.45 × 10-2 | 1.25 × 10-1 | 1.58 × 10-8 |
| 18 | ... | ... | ... | 1.06 × 10-4 | 1.63 × 10-4 | ... | ... | ... | 2.77 × 10-1 | 3.10 × 10-1 | 4.74 × 10-8 |
| 19 | ... | ... | ... | <2.60 × 10-5 | 7.67 × 10-5 | ... | ... | ... | <1.35 × 10-1 | 1.57 × 10-1 | ... |
| 20 | <9.56 × 10-6 | 4.07 × 10-5 | 8.14 × 10-4 | 1.67 × 10-5 | 2.53 × 10-5 | <9.58 × 10-3 | 1.05 × 10-2 | 2.56 × 10-2 | 1.28 × 10-2 | 5.78 × 10-2 | 7.71 × 10-9 |
| 21 | 1.42 × 10-4 | 8.82 × 10-4 | 1.42 × 10-2 | 1.09 × 10-4 | 7.54 × 10-5 | 1.27 × 10-1 | 2.42 × 10-1 | 9.10 × 10-1 | 1.69 × 10-1 | 1.55 × 10-1 | 2.36 × 10-8 |
| 22 | ... | ... | ... | 7.06 × 10-4 | 5.15 × 10-4 | ... | ... | ... | 7.69 × 10-1 | 8.73 × 10-1 | 1.42 × 10-7 |
| 23 | 8.02 × 10-5 | 5.12 × 10-5 | 4.89 × 10-3 | 1.55 × 10-5 | 5.70 × 10-5 | 7.38 × 10-2 | 1.33 × 10-2 | 2.41 × 10-1 | 1.50 × 10-2 | 1.20 × 10-1 | 1.63 × 10-8 |
| 24 | ... | ... | ... | ... | 9.98 × 10-5 | ... | ... | ... | ... | 1.99 × 10-1 | ... |
| 25 | <2.51 × 10-4 | <1.11 × 10-4 | 4.00 × 10-4 | 1.56 × 10-5 | <3.96 × 10-5 | <2.21 × 10-1 | <2.92 × 10-2 | 1.05 × 10-2 | 2.15 × 10-2 | <8.67 × 10-2 | <7.91 × 10-9 |
| 26 | <2.87 × 10-4 | <1.26 × 10-4 | 6.15 × 10-4 | <5.51 × 10-5 | 5.87 × 10-5 | <2.51 × 10-1 | <3.33 × 10-2 | 1.80 × 10-2 | <7.02 × 10-2 | 1.23 × 10-1 | 1.04 × 10-8 |
| 27 | 2.96 × 10-5 | 1.26 × 10-4 | 2.84 × 10-3 | 2.67 × 10-5 | 5.13 × 10-5 | 2.83 × 10-2 | 3.33 × 10-2 | 1.22 × 10-1 | 2.26 × 10-2 | 1.09 × 10-1 | 1.41 × 10-8 |
| 28 | ... | ... | ... | ... | 9.89 × 10-6 | ... | ... | ... | ... | 2.49 × 10-2 | 4.09 × 10-9 |
| 29 | 7.18 × 10-5 | <1.76 × 10-5 | 1.54 × 10-3 | 1.20 × 10-4 | 6.10 × 10-5 | 6.64 × 10-2 | <4.46 × 10-3 | 5.69 × 10-2 | 6.87 × 10-2 | 1.28 × 10-1 | 1.55 × 10-8 |
| 30 | <1.58 × 10-5 | 1.18 × 10-4 | 2.48 × 10-3 | 2.10 × 10-4 | 7.61 × 10-5 | <1.55 × 10-2 | 3.11 × 10-2 | 1.03 × 10-1 | 1.55 × 10-1 | 1.56 × 10-1 | 1.90 × 10-8 |
Notes. Upper limits are provided in case of non-detections. The shown mass accretion rates are computed from the the Brγ accretion luminosity, using the available stellar parameters given in Table 1.
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