CS22943-0095
The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars
Teff : 6349 | log g : 4.18 |
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 | -1.83 | ... | 6.56 | -1.87 | 0.42 | 6.56 | C |
O | N/A | -1.33 | ... | 7.33 | -1.36 | 0.93 | 7.33 | O |
Fe | N/A | -2.24 | ... | ... | -2.29 | ... | 5.21 | Fe |
Right Ascension : 20 27 29.97 | Declination : -46 50 56.3 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2004 | N/A | VLT | 60000 | 70-230 | N/A | N/A |