Table A.2
Nitrogen abundances of presumed-single O-type sources with no luminosity class identifier.
| VFTS | SpTa | νesini | ε N | σ N | n l | log gc b |
| kms-1 | dex | dex | cgs | |||
|
|
||||||
| 051 | OBpe | 412 | 8.33 | < | − | 3.44 |
| 125 | Ope | 274 | 7.53 | < | − | 4.04 |
| 131 | O9.7 | 124 | 8.09 | < | − | 4.59 |
| 142 | Op | 72 | 7.36 | < | − | 4.22 |
| 208 | O6(n)fp | 238 | 8.49 | < | − | 3.61 |
| 373 | O9.5n | 382 | 7.91 | < | − | 3.83 |
| 393 | O9.5(n) | 196 | 7.43 | < | − | 3.55 |
| 405 | O9.5:n | 290 | 7.88 | < | − | 3.85 |
| 412 | O9.7 | 50 | 7.55 | < | − | 4.08 |
| 444 | O9.7 | 100 | 7.66 | < | − | 4.23 |
| 456 | Onn | 480 | 8.03 | < | − | 3.93 |
| 465 | On | 276 | 7.54 | < | − | 3.77 |
| 476 | O((n)) | 176 | 7.42 | < | − | 3.31 |
| 477 | O((n)) | 94 | 7.76 | < | − | 3.88 |
| 515 | O8-9p | 50 | 7.29 | 0.11 | 2 | 3.89 |
| 519 | O3-4((f)) | 130 | 8.28 | < | − | 3.66 |
| 528 | O9.7(n) | 130 | 7.72 | < | − | 4.14 |
| 529 | O9.5(n)SB? | 284 | 8.17 | < | − | 4.34 |
| 539 | O9.5(n) | 126 | 7.76 | < | − | 4.08 |
| 559 | O9.7(n) | 204 | 8.13 | < | − | 4.20 |
| 579 | O9:((n))SB? | 88 | 7.42 | < | − | 3.94 |
| 587 | O9.7:SB? | 74 | 7.09 | < | − | 4.31 |
| 594 | O9.7 | 44 | 7.51 | < | − | 4.20 |
| 626 | O5-6n(f)p | 288 | 9.03 | < | − | 3.70 |
|
|
||||||
| Poor quality fits | ||||||
|
|
||||||
| 145 | O8fp | 124 | 6.88 | 0.31 | 2 | 3.57 |
| 177 | O7n(f)p | 310 | 8.08 | 0.10 | 1 | 3.66 |
| 360 | O9.7 | 400 | 8.23 | < | − | 3.37 |
| 400 | O9.7 | 284 | 8.35 | < | − | 4.30 |
| 446 | Onn((f)) | 252 | 7.89 | < | − | 3.48 |
| 451 | O(n) | 296 | 8.17 | < | − | 3.79 |
| 565 | O9.5:SB? | 300 | 8.18 | < | − | 4.32 |
Notes. Upper limits are indicated by < in the fifth column and the number of lines used for the measurement nl is given in the sixth column. Abundances have been estimated with fixed ξm = 10 kms-1 (see Sect. 3.4). Poor quality fits are shown in a separate segment.
Spectral types as given by Walborn et al. (2014);
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