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Table 2
Observed mean excess in the Balmer discontinuity, accretion rates, and model parameters.
| Star | ⟨ ΔDB ⟩ | log Ṁacc | log Lacc | Ri | Tcol | f |
| (mag) | [M⊙ yr-1] | [L⊙] | (R∗) | (K) | (%) | |
|
|
||||||
| HD 31648 | 0.05 | <–7.23 | <0.20 | 2.5 | 12 215 | 1.1 |
| HD 34282 | 0.06 | <–8.30 | <–0.40 | 2.5 | 12 695 | 2.2 |
| HD 34700 | 0.00 | <–8.30 | <–1.05 | 2.5 | 11 730 | 0.02 |
| HD 58647 | 0.18 | –4.84 ± 0.22 | 2.47 ± 0.23 | 2.1 | 13140 | 12 |
| HD 141569 | 0.09 | –6.89 ± 0.40 | 0.70 ± 0.40 | 1.5 | 12 695 | 3.6 |
| HD 142666 | 0.18 | –6.73 ± 0.26 | 0.69 ± 0.27 | 2.5 | 12 030 | 3.2 |
| HD 144432 | 0.06 | <–7.22 | <0.21 | 2.5 | 11990 | 1.1 |
| HD 150193 | 0.29 | –6.12 ± 0.14 | 1.33 ± 0.15 | 2.5 | 12 460 | 13 |
| HD 163296 | 0.02 | <–7.52 | <–0.03 | 2.2 | 12570 | 0.61 |
| HD 179218 | 0.02 | <–7.30 | <0.14 | 2.5 | 12670 | 0.60 |
| HD 190073 | 0.22 | –5.00 ± 0.25 | 2.29 ± 0.26 | 2.5 | 12 670 | 12 |
| AS 442 | 0.48 | –5.08 ± 0.11 | 2.37 ± 0.12 | 2.5 | 13 405 | 56 |
| VX Cas | 0.22 | –6.44 ± 0.22 | 1.16 ± 0.23 | 2.0 | 12 895 | 13 |
| BH Cep | 0.01 | <–8.30 | <–0.94 | 2.4 | 11 800 | 0.07 |
| BO Cep | 0.21 | –6.93 ± 0.28 | 0.45 ± 0.29 | 2.5 | 11 825 | 2.8 |
| SV Cep | 0.24 | –6.30 ± 0.20 | 1.30 ± 0.21 | 1.8 | 13 015 | 14 |
| V1686 Cyg | 0.12 | –5.23 ± 0.41 | 1.66 ± 0.41 | 2.5 | 11 755 | 0.87 |
| R Mon | 0.76 | (?) | (?) | ... | ... | ... |
| VY Mon | 1.22 | (?) | (?) | ... | ... | ... |
| 51 Oph | 0.00 | <–7.00 | <0.37 | 1.3 | 13 015 | 0.11 |
| KK Oph | 0.36 | –5.85 ± 0.15 | 1.51 ± 0.16 | 1.6 | 12 030 | 9.4 |
| T Ori | 0.09 | –6.58 ± 0.40 | 0.90 ± 0.40 | 1.8 | 12 780 | 3.7 |
| BF Ori | 0.00 | <–8.00 | <–0.60 | 2.5 | 12 460 | 0.09 |
| CO Ori | 0.38 | –5.20 ± 0.18 | 1.93 ± 0.19 | 2.5 | 11 775 | 4.5 |
| HK Ori | 0.57 | –5.24 ± 0.12 | 2.13 ± 0.13 | 2.5 | 12 300 | 31 |
| NV Ori | 0.00 | <–8.30 | <–0.99 | 2.5 | 11 850 | 0.03 |
| RY Ori | 0.11 | –6.65 ± 0.33 | 0.59 ± 0.33 | 2.5 | 11 775 | 0.75 |
| UX Ori | 0.05 | <–6.77 | <0.63 | 1.5 | 12285 | 1.1 |
| V346 Ori | 0.25 | –5.99 ± 0.17 | 1.47 ± 0.18 | 2.5 | 12 780 | 15 |
| V350 Ori | 0.20 | –6.66 ± 0.24 | 0.82 ± 0.25 | 2.5 | 12 460 | 5.0 |
| XY Per | 0.16 | –5.86 ± 0.20 | 1.57 ± 0.21 | 1.5 | 12 780 | 7.5 |
| VV Ser | 0.54 | (?) | (?) | 1.7 | ... | ... |
| CQ Tau | 0.02 | <–8.30 | <–0.84 | 2.5 | 11 860 | 0.21 |
| RR Tau | 0.37 | –4.11 ± 0.16 | 3.18 ± 0.17 | 1.3 | 12 895 | 27 |
| RY Tau | 0.24 | –7.65 ± 0.17 | –0.22 ± 0.18 | 2.5 | 117 00 | 0.98 |
| PX Vul | 0.33 | –6.72 ± 0.16 | 0.73 ± 0.17 | 2.5 | 11 850 | 7.2 |
| WW Vul | 0.08 | –6.38 ± 0.70 | 1.05 ± 0.70 | 1.5 | 12 460 | 2.7 |
| LkHa 234 | 0.88 | (?) | (?) | ... | ... | ... |
Notes. A typical uncertainty of 0.07 mag is adopted for all ⟨ ΔDB ⟩ values. The symbol (?) refers to the four objects for which strong difficulties are found to reproduce their Balmer excesses from our model.
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