Table 4.
Photospheric properties from the X-shooter spectra fit with ROTFIT for the targets in the Orion OB1 Association and σ-Orionis cluster.
| Name | HJD | Teff | log g | v sin i | RV | r620 | r710 | r970 |
|---|---|---|---|---|---|---|---|---|
| 2 459 100+ | [K] | [km s−1] | [km s−1] | |||||
| CVSO 17 | 88.62128 | 3588 ± 22 | 4.78 ± 0.24 | < 6.0 | 27.4 ± 1.9 | 0.4 | 0.2 | 0.1 |
| CVSO 36 | 86.62703 | 3515 ± 24 | 4.58 ± 0.14 | < 6.0 | 18.6 ± 1.7 | 0.4 | 0.4 | 0.1 |
| CVSO 58 | 85.76194 | 3886 ± 45 | 4.81 ± 0.21 | 19.3 ± 1.0 | 23.2 ± 2.2 | 1.0 | 0.2 | 0.5 |
| CVSO 90 | 98.56264 | 3489 ± 32 | 4.26 ± 0.30 | 13.0 ± 16.0 | 23.8 ± 2.7 | ... | 1.8 | 1.4 |
| CVSO 107 | 87.58635 | 3766 ± 37 | 4.50 ± 0.11 | 9.4 ± 2.0 | 16.1 ± 2.0 | 0.9 | 0.2 | 0.3 |
| CVSO 109 | 81.65721 | 3799 ± 53 | 4.42 ± 0.12 | < 6.0 | 17.8 ± 1.7 | 0.9 | 0.3 | 0.3 |
| CVSO 146 | 92.58387 | 4079 ± 80 | 4.70 ± 0.33 | < 6.0 | 16.9 ± 1.7 | 0.5 | 0.7 | 0.2 |
| CVSO 165 | 97.58340 | 4040 ± 73 | 4.09 ± 0.24 | 12.4 ± 1.0 | 26.5 ± 1.8 | 0.5 | 0.6 | 0.3 |
| CVSO 176 | 85.68282 | 3490 ± 62 | 4.21 ± 0.22 | 17.0 ± 7.0 | 11.1 ± 1.8 | 1.4 | 0.5 | 0.6 |
| SO 518 | 85.64623 | 3978 ± 68 | 4.42 ± 0.46 | 7.0 ± 12.0 | 32.3 ± 2.4 | 1.0 | 0.9 | 1.3 |
| SO 583 | 85.66222 | 4478 ± 157 | 4.26 ± 0.33 | 7.0 ± 8.0 | 30.9 ± 1.8 | 1.0 | 1.3 | 1.3 |
| SO 1153 | 90.70681 | 4086 ± 63 | 3.92 ± 1.02 | 13.0 ± 6.0 | 35.0 ± 2.2 | 4.2 | 2.4 | 2.1 |
Notes. The measured veiling at different wavelengths is reported in the column labelled ‘r’ followed by the wavelength in nm. We estimate uncertainties of 0.1−0.2 for r < 1.5 and 0.3−0.4 for larger values.
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