BD-133442
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 |
Right Ascension : 11 46 50.65 | Declination : -14 06 43.4 | 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 |