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Table 6
Red supergiants with an observed mass-loss rate derived from observations of the gas (Ṁgas).
| Name | L | T eff | Ṁ gas | Ṁ(deJ) | Ṁ(VL) |
| (1) | (2) | (3) | (4) | (5) | (6) |
|
|
|||||
| α Ori | 56 000 | 3800 | 1.5 | 1.0 | (8) |
| α Sco | 71 000 | 3550 | 1.0 | 1.2 | (16) |
| S Per | 86 000 | 3500 | 7.5 | 1.5 | 21 |
| PZ Cas | 193 000 | 3600 | 8.3 | 6.5 | 42 |
| VY CMa | 295 000 | 3435 | 40.0 | 18 | 88 |
| NML Cyg | 320 000 | 3310 | 140.0 | 21 | 120 |
| VX Sgr | 340 000 | 3575 | 11.0 | 32 | 79 |
| μ Cep | 410 000 | 3700 | 5.0 | 67 | (78) |
Notes. Column 5 is the de Jager rate, and Col. 6 is the rate with the van Loon recipe, which is applicable only for dusty stars (rates in parentheses should not be considered). Mass-loss rates are given in units of 10-6 M⊙ yr-1.
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