Title | First stars XI. Chemical composition of the extremely metal-poor dwarfs in the binary CS 22876-032 |
ADS | J.I.GonzalezHernandez et al.,AAP, 480, 233, 2008 |
Authors | J. I. GonzalezHernandez, P. Bonifacio, H. -G. Ludwig, E. Caffau, M. Spite, F. Spite, R. Cayrel, P. Molaro, V. Hill, P. Francois, B. Plez, T. C. Beers, T. Sivarani, J. Andersen, B. Barbuy, E. Depagne, B. Nordstrom, F. Primas |
S: Find this object in SIMBAD
O: Find this object in Other papers
Name | Comment | SIMBAD | Object |
---|---|---|---|
BPS CS22876-032A | N/A | S | O |
BPS CS22876-032B | N/A | S | O |
Teff : 6500 | log g : 4.4 | vturb : 1.5 |
Original Data | Converted Data Asplund et al. (2009) | |||||||
---|---|---|---|---|---|---|---|---|
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Li I | 1 | ... | ... | 2.22+-0.01 | -1.04+-0.01 | 2.62+-0.01 | 2.22+-0.01 | Li I |
O | 4 | -1.52+-0.04 | 2.14+-0.04 | ... | -1.49+-0.04 | 2.17+-0.04 | 7.20+-0.04 | O |
Na I | 2 | -3.69+-0.03 | -0.03+-0.03 | ... | -3.60+-0.03 | 0.06+-0.03 | 2.64+-0.03 | Na I |
Mg I | 9 | -3.11+-0.18 | 0.55+-0.18 | ... | -3.13+-0.18 | 0.53+-0.18 | 4.47+-0.18 | Mg I |
Al I | 2 | -3.89+-0.22 | -0.23+-0.22 | ... | -3.87+-0.22 | -0.21+-0.22 | 2.58+-0.22 | Al I |
Si I | 1 | -3.75+-0.02 | -0.09+-0.02 | ... | -3.71+-0.02 | -0.05+-0.02 | 3.80+-0.02 | Si I |
Ca I | 1 | -3.65+-0.02 | 0.01+-0.02 | ... | -3.63+-0.02 | 0.03+-0.02 | 2.71+-0.02 | Ca I |
Ca II | 3 | -3.68+-0.14 | -0.18+-0.14 | ... | -3.66+-0.14 | 0.00+-0.14 | 2.68+-0.14 | Ca II |
Sc II | 2 | -3.73+-0.18 | -0.22+-0.18 | ... | -3.71+-0.18 | -0.05+-0.18 | -0.56+-0.18 | Sc II |
Ti II | 19 | -3.25+-0.34 | 0.25+-0.34 | ... | -3.18+-0.34 | 0.48+-0.34 | 1.77+-0.34 | Ti II |
Cr I | 5 | -3.79+-0.12 | -0.13+-0.12 | ... | -3.76+-0.12 | -0.10+-0.12 | 1.88+-0.12 | Cr I |
Cr II | 1 | -3.38+-0.10 | 0.12+-0.10 | ... | -3.35+-0.10 | 0.31+-0.10 | 2.29+-0.10 | Cr II |
Mn II | 1 | -4.01+-0.17 | -0.51+-0.17 | ... | -4.05+-0.17 | -0.39+-0.17 | 1.38+-0.17 | Mn II |
Fe I | 38 | -3.66+-0.12 | ... | ... | -3.66+-0.12 | ... | 3.84+-0.12 | Fe I |
Fe II | 13 | -3.51+-0.25 | ... | ... | -3.51+-0.25 | ... | 3.99+-0.25 | Fe II |
Co I | 7 | -2.91+-0.07 | 0.75+-0.07 | ... | -2.98+-0.07 | 0.68+-0.07 | 2.01+-0.07 | Co I |
Ni I | 12 | -3.49+-0.18 | 0.17+-0.18 | ... | -3.46+-0.18 | 0.20+-0.18 | 2.76+-0.18 | Ni I |
Binarity | Positive |
Vrad | -93.11+-0.13 |
Period | 424.81 |
Right Ascension : 00 07 37.50 | Declination : -35 31 17.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2000-10-17 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2000-10-20 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2000-7-19 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2000-7-20 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2000-8-03 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2000-8-11 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2001-11-07 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2001-11-08 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2001-11-09 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
Teff : 5900 | log g : 4.6 | vturb : 1.5 |
Original Data | Converted Data Asplund et al. (2009) | |||||||
---|---|---|---|---|---|---|---|---|
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Li I | 1 | ... | ... | 1.75+-0.04 | -1.51+-0.04 | 2.06+-0.04 | 1.75+-0.04 | Li I |
O | 9 | -1.75+-0.09 | 1.81+-0.09 | ... | -1.72+-0.09 | 1.85+-0.09 | 6.97+-0.09 | O |
Na I | 1 | -3.79+-0.05 | -0.22+-0.05 | ... | -3.70+-0.05 | -0.13+-0.05 | 2.54+-0.05 | Na I |
Mg I | 9 | -3.14+-0.24 | 0.43+-0.24 | ... | -3.16+-0.24 | 0.41+-0.24 | 4.44+-0.24 | Mg I |
Al I | 2 | -3.75+-0.22 | -0.18+-0.22 | ... | -3.73+-0.22 | -0.16+-0.22 | 2.72+-0.22 | Al I |
Si I | 1 | -3.48+-0.04 | 0.09+-0.04 | ... | -3.44+-0.04 | 0.13+-0.04 | 4.07+-0.04 | Si I |
Ca I | 1 | -3.68+-0.04 | -0.11+-0.04 | ... | -3.66+-0.04 | -0.09+-0.04 | 2.68+-0.04 | Ca I |
Ca II | 2 | -3.81+-0.11 | -0.54+-0.11 | ... | -3.79+-0.11 | -0.22+-0.11 | 2.55+-0.11 | Ca II |
Sc II | 2 | -3.57+-0.11 | -0.30+-0.11 | ... | -3.55+-0.11 | 0.02+-0.11 | -0.40+-0.11 | Sc II |
Ti II | 12 | -3.45+-0.23 | -0.18+-0.23 | ... | -3.38+-0.23 | 0.19+-0.23 | 1.57+-0.23 | Ti II |
Cr I | 4 | -3.92+-0.35 | -0.35+-0.35 | ... | -3.89+-0.35 | -0.32+-0.35 | 1.75+-0.35 | Cr I |
Cr II | 1 | -3.30+-0.30 | -0.03+-0.30 | ... | -3.27+-0.30 | 0.30+-0.30 | 2.37+-0.30 | Cr II |
Mn II | 1 | -3.86+-0.37 | -0.59+-0.37 | ... | -3.90+-0.37 | -0.33+-0.37 | 1.53+-0.37 | Mn II |
Fe I | 37 | -3.57+-0.21 | ... | ... | -3.57+-0.21 | ... | 3.93+-0.21 | Fe I |
Fe II | 9 | -3.27+-0.31 | ... | ... | -3.27+-0.31 | ... | 4.23+-0.31 | Fe II |
Co I | 4 | -2.92+-0.08 | 0.65+-0.08 | ... | -2.99+-0.08 | 0.58+-0.08 | 2.00+-0.08 | Co I |
Ni I | 12 | -3.45+-0.16 | 0.12+-0.16 | ... | -3.42+-0.16 | 0.15+-0.16 | 2.80+-0.16 | Ni I |
Binarity | Positive |
Vrad | -93.11+-0.13 |
Period | 424.81 |
Right Ascension : 00 07 37.50 | Declination : -35 31 17.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2000-10-17 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2000-10-20 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2000-7-19 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2000-7-20 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2000-8-03 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2000-8-11 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2001-11-07 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2001-11-08 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |
2001-11-09 | HJD-2,400,000 | VLT | 43000 | N/A | N/A | N/A |