SDSSJ1143+2020
Carbon-enhanced metal-poor stars: the most pristine objects?
Teff : 6240 | log g : 4.0 | vturb : 1.3 |
Original Data | Converted Data Asplund et al. (2009) | |||||||
---|---|---|---|---|---|---|---|---|
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
CH | N/A | -0.40 | 2.75 | 8.1 | -0.33 | 2.80 | 8.1 | CH |
CN | N/A | -0.68 | 2.47 | 7.18 | -0.65 | 2.48 | 7.18 | CN |
Ti | 11 | -2.87 | 0.28 | 2.03 | -2.92 | 0.21 | 2.03 | Ti |
Fe I | 40 | -3.15 | ... | 4.37 | -3.13 | ... | 4.37 | Fe I |
Fe II | 3 | -3.28 | -0.13 | 4.24 | -3.26 | -0.13 | 4.24 | Fe II |
Co | 3 | -2.66 | 0.49 | 2.26 | -2.73 | 0.40 | 2.26 | Co |
Ni | 2 | -3.25 | -0.10 | 2.98 | -3.24 | -0.11 | 2.98 | Ni |
Eu | 1 | <-1.52 | <1.63 | <-1.00 | <-1.52 | <1.61 | <-1.00 | Eu |
12C/13C | >20 |
Binarity | Positive |
Vrad | 228.6+-1 |
Right Ascension : 11 43 23.43 | Declination : +20 20 58.3 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2011-12-30 | 4855926.314 | VLT | 39000 | 40-100 | N/A | 229.4+-1 |
2011-12-31 | 4855927.291 | VLT | 39000 | 40-100 | N/A | 229.2+-1 |
2011-6-22 | 4855716.081 | VLT | 39000 | 40-100 | N/A | 231.9+-1 |
2012-2-22 | 4855980.256 | VLT | 39000 | 40-100 | N/A | 229.8+-1 |
2012-3-22 | 4856009.121 | VLT | 39000 | 40-100 | N/A | 228.6+-1 |