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Table 3
Total and ultraviolet stellar luminosities for TW Hya and HD 100546 and a set of model stars with blackbody spectra.
| Spectrum | CO ph.dissoc. | Broadband UV | Total |
| 91.2...110 nm | 91.2...200 nm | Ltot | |
| (L⊙) | (L⊙) | (L⊙) | |
|
|
|||
| TW Hya | 2.8 × 10-4 | 1.7 × 10-2 | 0.28 |
| HD 100546 | 1.5 × 10-2 | 9.1 × 10 0 | 36 |
|
|
|||
| 4000 K | 8.6 × 10-12 | 3.9 × 10-6 | 0.25 |
| +Ṁ= 10-8 M⊙ yr-1 | 1.8 × 10-4 | 1.5 × 10-2 | 0.48 |
| +Ṁ= 10-9 M⊙ yr-1 | 1.8 × 10-5 | 1.5 × 10-3 | 0.28 |
| 10 000 K | 1.7 × 10-2 | 1.5 × 10 0 | 23.0 |
Notes. Luminosity of TW Hya between 120 and 123 nm, around the Lymanα line, is 1.2 × 10-2L⊙. The luminosity of HD 100546 derived from spectra at λ> 400 nm is (25 ± 7) L⊙ (Appendix A).
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