Title | Chemical Abundance Analysis of the Extremely Metal-poor Star HE 1300+0157 |
ADS | A.Frebel et al.,ApJ, 658, 534, 2007 |
Authors | A. Frebel, J. E. Norris, W. Aoki, S. Honda, M. S. Bessell, M. Takada-Hidai, T. C. Beers, N. Christlieb |
Object | Comment | S | O |
---|---|---|---|
HE1300+0157 | N/A | S | O |
S: Find this object in SIMBAD
O: Find this object in Other papers
Teff : 5450+-70 | log g : 3.2+-0.3 | vturb : 1.54+-0.3 |
Element | Nline | [X/H] | [X/Fe] | log-e |
---|---|---|---|---|
Li I | ... | -0.10+-0.09 | 3.63+-0.09 | 1.06+-0.09 |
CH | ... | -2.50+-0.27 | 1.38+-0.27 | 5.89+-0.27 |
NH | ... | <-2.66 | <1.22 | <5.12 |
OH | ... | -2.12+-0.39 | 1.76+-0.39 | 6.54+-0.39 |
Na I | ... | -3.73+-0.10 | 0.15+-0.10 | 2.44+-0.10 |
Mg I | ... | -3.43+-0.14 | 0.45+-0.14 | 4.10+-0.14 |
Al I | ... | -4.33+-0.12 | -0.45+-0.12 | 2.04+-0.12 |
Si I | ... | -3.01+-0.18 | 0.87+-0.18 | 4.50+-0.18 |
Ca I | ... | -3.33+-0.12 | 0.55+-0.12 | 2.98+-0.12 |
Ca II | ... | -3.56+-0.14 | 0.32+-0.14 | 2.75+-0.14 |
Sc II | ... | -3.42+-0.15 | 0.46+-0.15 | -0.37+-0.15 |
Ti I | ... | -3.24+-0.14 | 0.64+-0.14 | 1.66+-0.14 |
Ti II | ... | -3.13+-0.16 | 0.75+-0.16 | 1.77+-0.16 |
V I | ... | <-2.85 | <1.03 | <1.15 |
Cr I | ... | -4.13+-0.15 | -0.25+-0.15 | 1.51+-0.15 |
Cr II | ... | -3.99+-0.13 | -0.11+-0.13 | 1.65+-0.13 |
Mn I | ... | -4.34+-0.13 | -0.46+-0.13 | 1.05+-0.13 |
Mn II | ... | -4.50+-0.13 | -0.62+-0.13 | 0.89+-0.13 |
Fe I | ... | -3.73+-0.16 | 0.15+-0.16 | 3.72+-0.16 |
Fe II | ... | -3.88+-0.14 | 0.00+-0.14 | 3.57+-0.14 |
Co I | ... | -3.12+-0.15 | 0.76+-0.15 | 1.80+-0.15 |
Ni I | ... | -3.62+-0.20 | 0.26+-0.20 | 2.61+-0.20 |
Zn I | ... | <-2.97 | <0.91 | <1.63 |
Sr II | ... | <-5.56 | <-1.68 | <-2.64 |
Y II | ... | <-3.14 | <0.74 | <-0.93 |
Zr II | ... | <-2.66 | <1.22 | <-0.07 |
Ba II | ... | <-4.73 | <-0.85 | <-2.56 |
Eu II | ... | <-2.32 | <1.56 | <-1.80 |
Pb I | ... | <-1.10 | <2.78 | <0.90 |
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2004-05-30-0737 | N/A | SUBARUHDS | 60000 | 70-170 | 30min | 75.3 |
2004-06-01-0539 | N/A | SUBARUHDS | 60000 | 70-170 | 270min | 74.6 |
2005-03-02-1208 | N/A | SUBARUHDS | 60000 | 35-70 | 180min | 74.6 |
Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
V : 14.060+-0.004 | B-V : 0.476+-0.009 | V-R : 0.799+-0.006 | J-H : 0.390+-0.036 | J-K : 0.458+-0.040 | V-K : 1.709+-0.029 | R-I : 0.417+-0.009 | EB-V : 0.022 |