Table 2
Parameters and elemental abundances of CPD −62° 2124.
| Atmospheric parameters: | |||
| Teff [K] | 23 650 ± 250 | ||
| log g [cgs] | 3.95 ± 0.10 | ||
| y [number fraction] | 0.35 ± 0.02 | ||
| ξ [km s-1] | 2 ± 1 | ||
| vsini [km s-1] | 35 ± 5 | ||
| ζ [km s-1] | 40 ± 5 | ||
|
|
|||
| Non-LTE metal abundances: | |||
| CPD −62° 2124 | CAS | ||
| log (C/H) + 12 | 8.29 ± 0.06 (7) | 8.33 ± 0.04 | |
| log (N/H) + 12 | 7.72 ± 0.14 (17) | 7.79 ± 0.04 | |
| log (O/H) + 12 | 8.69 ± 0.15 (27) | 8.76 ± 0.05 | |
| log (Ne/H) + 12 | 8.15 ±0.09 (4) | 8.09 ±0.05 | |
| log (Mg/H) + 12 | 7.37 (1) | 7.56 ± 0.05 | |
| log (Al/H) + 12 | 6.19 ± 0.06 (5) | 6.30 ± 0.07 | |
| log (Si/H) + 12 | 7.77 ±0.10 (10) | 7.50 ± 0.05 | |
| log (S/H) + 12 | 7.38 ± 0.09 (7) | 7.14 ± 0.06 | |
| log (Fe/H) + 12 | 7.59 ± 0.12 (7) | 7.52 ± 0.03 | |
|
|
|||
| Fundamental parameters: | |||
| Ekström et al. (2012) | Brott et al. (2011) | ||
| M/M⊙ | 10.0 ± 0.4 |
|
|
| R/R⊙ | 5.8 ± 0.9 |
|
|
| log L/L⊙ | 3.98 ± 0.11 |
|
|
| τ [Myr] | 16.4 |
|
|
| τ / τ MS | 0.65 |
0.59 |
|
Notes. The number of lines considered for the determination of the chemical abundances is given in brackets. The cosmic abundance standard (CAS, Nieva & Przybilla 2012) in the solar neighbourhood is given for reference, along with data for Al and S from Przybilla et al. (2013).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.