CD-3514849
The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars
Teff : 6294 | log g : 4.26 |
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 | -2.01 | ... | 6.38 | -2.05 | 0.34 | 6.38 | C |
O | N/A | -1.61 | ... | 7.05 | -1.64 | 0.75 | 7.05 | O |
Fe | N/A | -2.34 | ... | ... | -2.39 | ... | 5.11 | Fe |
Right Ascension : 21 33 49.75 | Declination : -35 26 14.2 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2001 | N/A | VLT | 60000 | N/A | N/A | N/A |