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Table C.1.
Overview of the six young O stars observed in M17.
| Interferometry |
Mass Modelisation |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Object | CEN ID | Component | Optical | mK | Separation | Phys. Separation | Flux ratio | χ2 | Mass | log(T) | log(Lum) | χ2 |
| Spec. type | (mas) | (au) | (M⊙) | |||||||||
| NGC6618-B189SW | CEN 1a | 1 | O4Va | 6.9b |
 |
 |
 |
17.6 | ||||
| 2 | 7.79 ± 0.23 | 71.95 ± 2.49 | 120.88 ± 4.18 | 0.44 ± 0.04 | 14.2 | - | - | - | - | |||
| 3 | 9.51 ± 0.55 | 4.40 ± 0.82 | 7.40 ± 1.37 | 0.09 ± 0.02 | 14.2 |
 |
 |
 |
17.7 | |||
| NGC6618-B189NE | CEN 1b | 1 | O4Va | 6.9b |
 |
 |
 |
25.3 | ||||
| 2 | 7.21 ± 0.03 | 1.26 ± 0.02 | 2.12 ± 0.03 | 0.75 ± 0.01 | 2.7 |
 |
 |
 |
26 | |||
| NGC6618-B111 | CEN 2 | 1 | O4.5Vc | 7.5 |
 |
 |
 |
124.6 | ||||
| 2 | 11.30 ± 0.83 | 17.26 ± 0.97 | 29.00 ± 1.64 | 0.03 ± 0.01 | 1.3 |
 |
 |
 |
91 | |||
| NGC6618-B98 | CEN 3 | 1 | O9Va | 7.7 |
 |
 |
 |
134.8 | ||||
| 2 | 8.97 ± 0.24 | 1.01 ± 0.03 | 1.70 ± 0.06 | 0.31 ± 0.03 | 1.7 |
 |
 |
 |
135 | |||
| NGC6618-B0 | OI 345 | 1 | O6Va | 7.4 |
 |
 |
 |
71.8 | ||||
| 2 | 10.89 ± 0.63 | 20.77 ± 1.51 | 34.88 ± 2.54 | 0.04 ± 0.01 | 1.6 |
 |
 |
 |
72.0 | |||
| 3 | 12.40 ± 1.25 | 6.58 ± 2.09 | 11.05 ± 3.51 | 0.010 ± 0.005 | 1.6 |
 |
 |
 |
75.3 | |||
| NGC6618-B260 | CEN 18 | 1 | O6Va | 7.8 |
 |
 |
 |
84.3 | ||||
| 2 | 10.69 ± 0.38 | 32.55 ± 2.45 | 56.69 ± 4.12 | 0.07 ± 0.01 | 2.3 |
 |
 |
 |
84.1 | |||
| 3 | 12.05 ± 0.63 | 20.70 ± 4.76 | 34.76 ± 7.99 | 0.020 ± 0.005 | 2.3 |
 |
 |
 |
85.6 | |||
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