Free Access
Table 3
C, N, and O abundances.
| Star | [Fe/H] | [C/Fe] | [N/Fe] | [O/Fe] | C/O |
|
|
|||||
| V1261 Oria | −0.66 ± 0.09 | 0.39 ± 0.14 1 | 0.73 ± 0.11 2 | 0.54 ± 0.08 3 | 0.38 |
| IT Virb | −0.45 ± 0.25 | 0.55 | 1.39 ± 0.30 (50) | 0.40 (1) | 0.75 |
| 0.62 | 1.11 ± 0.20 (94) | 0.60 (1) | 0.90 | ||
| 56 Peg | −0.45 ± 0.12 | 0.01 ± 0.23 (13) | −0.17 ± 0.07 (82) | 0.12 ± − (1) | 0.63 |
| DR Dra | −0.14 ± 0.10 | −0.23 ± 0.07 (8) | −0.21 ± 0.09 (82) | 0.15 ± − (1) | 0.39 |
| ζ Cyg | −0.03 ± 0.08 | −0.22 ± 0.13 (15) | 0.11 ± 0.05 (94) | 0.16 ± 0.06 (2) | 0.44 |
| IP Eri | 0.09 ± 0.08 | −0.14 ± 0.16 (18) | −0.23 ± 0.06 (96) | 0.14 ± − (1) | 0.54 |
| V1379 Aql | −0.23 ± 0.12 | −0.24 ± 0.13 (8) | 0.21 ± 0.05 (29) | − | − |
| HR 5692 | −0.08 ± 0.09 | −0.24 ± 0.10 (10) | −0.16 ± 0.08 (90) | 0.20 ± − (1) | 0.43 |
| ζ Cap | −0.08 ± 0.13 | 0.11 ± 0.05 (16) | 0.38 ± 0.07 (85) | 0.12 ± 0.08 (2) | 0.79 |
| 63 Eri | −0.18 ± 0.08 | −0.12 ± 0.18 (13) | 0.25 ± 0.05 (50) | 0.31 ± 0.04 (6) | 0.20 |
| 14 Aur C | −0.11 ± 0.08 | 0.22 ± 0.03 (3) | 0.25 ± 0.13 (4) | 0.16 ± − (1) | 0.72 |
Notes. Only the statistical uncertainties are given here. The number of lines used are given in parentheses.
(a)
For this star, we used the Fe abundance from Kovacs (1983) scaled to the solar value of Holweger (1979). CNO abundances are taken from Smith & Lambert (1990) and are relative to α Tau.
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.