CD-711234
The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars
Teff : 6325 | 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 | -2.11 | ... | 6.28 | -2.15 | 0.28 | 6.28 | C |
O | N/A | -1.63 | ... | 7.03 | -1.66 | 0.77 | 7.03 | O |
Fe | N/A | -2.38 | ... | ... | -2.43 | ... | 5.07 | Fe |
Right Ascension : 16 07 44.63 | Declination : -71 21 01.4 | 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 | 140-160 | N/A | N/A |