The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars
| Teff : 6272 | log g : 4.12 |
| Original Data | Converted Data Asplund et al. (2009) | |||||||
|---|---|---|---|---|---|---|---|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
| C | N/A | –1.66 | ... | 6.73 | –-1.70 | 0.24 | 6.73 | C |
| O | N/A | –1.08 | ... | 7.58 | –-1.11 | 0.83 | 7.58 | O |
| Fe | N/A | -1.89 | ... | ... | -1.94 | ... | 5.56 | Fe |
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2001 | N/A | VLT | 60000 | N/A | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |