HIP66815
taken from 2 paper(s):
/E.M.O'Malley et al.(2017)/
/K.A.Venn et al.(2004)/
A Differential Abundance Analysis of Very Metal-poor Stars
Stellar Parameters
Teff : 5850 | log g : 4.48 | vturb : 1.33 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
O I | 3 | ... | +0.28+-0.07 | ... | -0.26+-0.07 | 0.46+-0.07 | 8.43+-0.07 | O I |
Na I | 2 | ... | -0.05+-0.04 | ... | -0.68+-0.04 | 0.04+-0.04 | 5.56+-0.04 | Na I |
Mg I | 8 | ... | +0.12+-0.18 | ... | -0.62+-0.18 | 0.10+-0.18 | 6.98+-0.18 | Mg I |
Al I | 5 | ... | -0.03+-0.04 | ... | -0.73+-0.04 | -0.01+-0.04 | 5.72+-0.04 | Al I |
Si I | 9 | ... | +0.10+-0.03 | ... | -0.58+-0.03 | 0.14+-0.03 | 6.93+-0.03 | Si I |
Ca I | 7 | ... | +0.09+-0.05 | ... | -0.61+-0.05 | 0.11+-0.05 | 5.73+-0.05 | Ca I |
Ti I | 4 | ... | +0.09+-0.12 | ... | -0.56+-0.12 | 0.16+-0.12 | 4.39+-0.12 | Ti I |
Ti II | 1 | ... | +0.09 | ... | -0.56 | 0.16 | 4.39 | Ti II |
Fe I | 81 | -0.72+-0.06 | ... | ... | -0.72+-0.06 | ... | 6.78+-0.06 | Fe I |
Fe II | 11 | -0.59+-0.03 | ... | ... | -0.59+-0.03 | ... | 6.91+-0.03 | Fe II |
Binary Parameters
Position
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2005-06-01 | N/A | MIKELCO | 55000 | 254.0 | N/A | -64.5 |
Stellar Chemical Signatures and Hierarchical Galaxy Formation
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Na | N/A | ... | -0.02 | ... | -0.57 | 0.07 | 5.67 | Na |
Mg | N/A | ... | 0.14 | ... | -0.52 | 0.12 | 7.08 | Mg |
Ca | N/A | ... | 0.09 | ... | -0.53 | 0.11 | 5.81 | Ca |
Ti | N/A | ... | 0.17 | ... | -0.40 | 0.24 | 4.55 | Ti |
Fe | N/A | -0.64 | ... | ... | -0.64 | ... | 6.86 | Fe |
Ni | N/A | ... | -0.02 | ... | -0.63 | 0.01 | 5.59 | Ni |
Y | N/A | ... | -0.18 | ... | -0.79 | -0.15 | 1.42 | Y |
Ba | N/A | ... | 0.06 | ... | -0.63 | 0.01 | 1.55 | Ba |
Eu | N/A | ... | 0.22 | ... | -0.43 | 0.21 | 0.09 | Eu |