Table 3.
Photospheric properties from the ESPRESSO spectra fit with ROTFIT for the targets in the Orion OB1 Association and σ-Orionis cluster.
| Name | Epoch | HJD | Teff | log g | SpT | v sin i | RV | r500 | r550 | r600 | r650 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 459 100+ | [K] | [km s−1] | [km s−1] | ||||||||
| CVSO 146 | ep1 | 92.62465 | 4303 ± 97 | 4.66 ± 0.11 | K6V | 4.4 ± 0.8 | 20.70 ± 0.29 | 0.29 ± 0.11 | 0.38 ± 0.07 | 0.25 ± 0.11 | 0.28 ± 0.04 |
| CVSO 146 | ep2 | 93.60337 | 4372 ± 101 | 4.63 ± 0.10 | K6V | 5.0 ± 0.8 | 20.40 ± 0.30 | 0.40 ± 0.10 | 0.44 ± 0.10 | 0.31 ± 0.10 | 0.34 ± 0.09 |
| CVSO 146 | ep3 | 94.59294 | 4272 ± 113 | 4.70 ± 0.10 | K6V | 6.4 ± 0.9 | 19.82 ± 0.31 | 0.56 ± 0.08 | 0.60 ± 0.02 | 0.53 ± 0.10 | 0.42 ± 0.08 |
| CVSO 165 | ep1 | 96.57902 | 4591 ± 167 | 4.60 ± 0.10 | K4V | 15.5 ± 0.9 | 27.94 ± 0.59 | 0.10 ± 0.07 | 0.28 ± 0.04 | 0.24 ± 0.12 | 0.25 ± 0.05 |
| CVSO 165 | ep2 | 97.60896 | 4591 ± 169 | 4.60 ± 0.10 | K4V | 15.4 ± 0.9 | 28.00 ± 0.38 | 0.13 ± 0.05 | 0.32 ± 0.04 | 0.28 ± 0.07 | 0.32 ± 0.04 |
| CVSO 165 | ep3 | 98.61706 | 4585 ± 167 | 4.60 ± 0.10 | K4V | 15.2 ± 0.8 | 27.77 ± 0.39 | 0.21 ± 0.05 | 0.36 ± 0.05 | 0.29 ± 0.11 | 0.36 ± 0.05 |
| SO 1153 | ep1 | 91.83202 | 4152 ± 158 | 4.67 ± 0.10 | K7V | 9.9 ± 1.6 | 34.43 ± 0.57 | 5.52 ± 0.54 | 5.54 ± 0.85 | 4.08 ± 0.66 | 4.81 ± 0.62 |
| SO 1153 | ep2 | 92.59172 | 4119 ± 181 | 4.68 ± 0.11 | K7V | 9.1 ± 1.2 | 36.82 ± 0.48 | 6.28 ± 0.71 | 6.13 ± 0.78 | 5.08 ± 0.71 | 5.23 ± 0.56 |
| SO 1153 | ep3 | 93.63656 | 4065 ± 146 | 4.69 ± 0.11 | K7V | 11.6 ± 1.9 | 34.66 ± 0.57 | 6.52 ± 0.44 | 6.83 ± 0.85 | 5.22 ± 0.65 | 5.71 ± 0.80 |
Notes. Values obtained fitting the ESPRESSO spectra with the HARPS templates. The measured veiling at different wavelengths is reported in the column labelled ‘r’ followed by the wavelength in nm.
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