Table 2
Logarithm of the number Q of H-, He i-, and He ii-ionizing photons emitted per second by a massive star (M = 125 M⊙, R = 21.7 R⊙, and Teff = 50 000 K) as a function of metallicity Z, compared to those of an equivalent black body.
| Z/Z⊙ | Ṁ | log QH | log QHe i | log QHe ii |
| (10-6 M⊙/yr) | ||||
|
|
||||
| 1.0 | 29.0 | 50.28 | 49.66 | 42.84 |
| 0.2 | 13.3 | 50.26 | 49.77 | 46.90 |
| 0.1 | 9.2 | 50.26 | 49.78 | 46.89 |
| 0.01 | 2.0 | 50.25 | 49.81 | 46.56 |
| 0.001 | 0.1 | 50.25 | 49.82 | 45.91 |
| Black body | 50.25 | 49.54 | 47.14 | |
Notes.The third column lists the consistently calculated mass-loss rates Ṁ of the stellar models.
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