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Table 1.
Mean(1) parameter values for the spectroscopic OB stars sample.
| All | NGC 6357 | NGC 6334 | |
|---|---|---|---|
| Sample N | 88 | 24 | 30 |
| π (mas) | 0.576 ± 0.076 | 0.586 ± 0.095 | 0.561 ± 0.075 |
| dbay (kpc) | 1.80 ± 0.31 | 1.76 ± 0.30 | 1.88 ± 0.42 |
| μα (mas yr−1) | −0.308 ± 0.846 | −0.854 ± 0.770 | 0.106 ± 0.561 |
| μδ (mas yr−1) | −2.171 ± 0.767 | −2.508 ± 0.666 | −1.863 ± 0.599 |
| μl (mas yr−1) | −2.020 ± 0.845 | −2.536 ± 0.616 | −1.472 ± 0.393 |
| μb (mas yr−1) | −0.981 ± 0.576 | −0.562 ± 0.303 | −1.240 ± 0.728 |
| μl cor (mas yr−1) | −0.654 ± 0.832 | −1.157 ± 0.684 | −0.167 ± 0.575 |
| μb cor (mas yr−1) | 0.024 ± 0.656 | 0.543 ± 0.378 | −0.116 ± 0.859 |
| Vlon (km s−1) | −5.043 ± 8.571 | −10.487 ± 11.738 | −1.426 ± 6.551 |
| Vlat (km s−1) | −0.211 ± 5.399 | 3.920 ± 2.521 | −2.074 ± 6.345 |
| PA(2) (°) | 224 ± 91 | 284 ± 55 | 183 ± 97 |
Notes. (1) Except for PA and dbay these are 3 σ clipping mean values. All the uncertainties are computed as the standard deviation. (2) PA, is the position angle counted from the Galactic north direction toward the increasing longitude axis direction.
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