BPS CS22877-001: found in 2 paper(s).
Labels:
/W.Aoki et al.(2002)/
/S.Giridhar et al.(2001)/
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A0007
| Title | The Chemical Composition of Carbon-rich, Very Metal Poor Stars: A New Class of Mildly Carbon Rich Objects without Excess of Neutron-Capture Elements |
| ADS | W.Aoki et al.,ApJ, 567, 1166, 2002 |
| Authors | W. Aoki, J. E. Norris, S. G. Ryan, T. C. Beers, H. Ando |
Get more information of this paper.
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 1998-04 | 2450914 | ANGLO | 40000 | 77 | 60*2 | +166.12+-0.25 |
| 1998-04 | N/A | ANGLO | 40000 | 36 | 120*4 | N/A |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | N/A |
| Right Ascension | N/A |
Photometric data
Atmospheric data
| Teff | 5100 |
| log g | 2.2 |
| vturb | 2.0 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Li I | ... | <-1.52 | <+1.2 | <-0.36 |
| C | ... | -1.72+-0.18 | +1.0+-0.18 | 6.83+-0.18 |
| N | ... | -2.72+-0.24 | 0.0+-0.24 | 5.25+-0.24 |
| Na I | ... | -2.96+-0.13 | -0.24+-0.13 | 3.37+-0.13 |
| Mg I | ... | -2.43+-0.08 | +0.29+-0.08 | 5.15+-0.08 |
| Al I | ... | -3.44+-0.28 | -0.72+-0.28 | 3.03+-0.28 |
| Ca I | ... | -2.30+-0.11 | +0.42+-0.11 | 4.06+-0.11 |
| Sc II | ... | -2.76+-0.13 | -0.04+-0.13 | 0.41+-0.13 |
| Ti I | ... | -2.57+-0.14 | +0.15+-0.14 | 2.45+-0.14 |
| Ti II | ... | -2.50+-0.15 | +0.22+-0.15 | 2.52+-0.15 |
| Cr I | ... | -3.01+-0.10 | -0.29+-0.10 | 2.66+-0.10 |
| Mn I | ... | -3.10+-0.25 | -0.38+-0.25 | 2.29+-0.25 |
| Fe I | ... | -2.72+-0.19 | ... | 4.78+-0.19 |
| Fe II | ... | -2.71+-0.26 | ... | 4.79+-0.26 |
| Co I | ... | -2.33+-0.09 | +0.39+-0.09 | 2.59+-0.09 |
| Ni I | ... | -2.97+-0.11 | -0.25+-0.11 | 3.28+-0.11 |
| Sr II | ... | -2.84+-0.31 | -0.12+-0.31 | 0.13+-0.31 |
| Y II | ... | -2.56+-0.18 | +0.16+-0.18 | -0.32+-0.18 |
| Ba II | ... | -3.21+-0.17 | -0.49+-0.17 | -1.08+-0.17 |
| Eu II | ... | <-2.12 | <+0.6 | <-1.61 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Isotope ratio
A0037
Get more information of this paper.
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | N/A | 38000 | 75 | N/A | 165 |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | N/A |
| Right Ascension | N/A |
Binarity
Photometric data
Atmospheric data
| Teff | 5000 |
| log g | 1.5 |
| vturb | 2.3 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| C I | ... | -1.05 | +1.80 | 7.50 |
| Na I | ... | -3.31+-0.03 | -0.47 | 3.02+-0.03 |
| Mg I | ... | -2.70+-0.15 | +0.14 | 4.88+-0.15 |
| Al I | ... | -2.70+-0.07 | +0.14 | 3.77+-0.07 |
| Si I | ... | -2.76 | +0.08 | 4.79 |
| Ca I | ... | -2.53+-0.06 | +0.31 | 3.83+-0.06 |
| Sc II | ... | -2.71 | -0.13 | 0.46 |
| Ti I | ... | -2.68+-0.03 | +0.16 | 2.34+-0.03 |
| Ti II | ... | -2.88+-0.12 | -0.04 | 2.14+-0.12 |
| Cr I | ... | -3.02+-0.07 | -0.18 | 2.65+-0.07 |
| Fe I | ... | -2.82+-0.18 | ... | 4.68+-0.18 |
| Fe II | ... | -2.88+-0.20 | ... | 4.62+-0.20 |
| Co I | ... | -2.49 | +0.35 | 2.43 |
| Ni I | ... | -2.91+-0.08 | -0.07 | 3.34+-0.08 |
| Sr II | ... | -3.23 | -0.38 | -0.26 |
| Y II | ... | -3.11 | -0.27 | -0.87 |
| Ba II | ... | -3.36+-0.20 | -0.52 | -1.23+-0.20 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)