The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars
| Teff : 6366 | log g : 3.99 |
| 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 | –2.25 | ... | 6.14 | –-2.29 | 0.45 | 6.14 | C |
| O | N/A | –1.77 | ... | 6.89 | –-1.80 | 0.94 | 6.89 | O |
| Fe | N/A | -2.69 | ... | ... | -2.74 | ... | 4.76 | 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 |