BS17447-029
taken from 4 paper(s):
/E.Carretta et al.(2002)/
/J.G.Cohen et al.(2002)/
/J.G.Cohen et al.(2004)/
/J.G.Cohen et al.(2013)/
E.Carretta et al.,AJ, 124, 481, 2002 (A0028,ADS)
STELLAR ARCHAEOLOGY: A KECK PILOT PROGRAM ON EXTREMELY METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. II. ABUNDANCE ANALYSIS
Stellar Parameters
| Teff : 6530 | log g : 4.40 | vturb : 1.94 |
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 |
|---|
| Mg I | 2 | ... | 0.02+-0.01 | ... | -2.91+-0.01 | 0.05+-0.01 | 4.69+-0.01 | Mg I |
| Al I | 2 | ... | -0.50+-0.18 | ... | -3.39+-0.18 | -0.43+-0.18 | 3.06+-0.18 | Al I |
| Ca I | 2 | ... | 0.28+-0.04 | ... | -2.61+-0.04 | 0.35+-0.04 | 3.73+-0.04 | Ca I |
| Sc II | 1 | ... | 0.25 | ... | -2.72 | 0.24 | 0.43 | Sc II |
| Ti II | 11 | ... | 0.34+-0.07 | ... | -2.53+-0.07 | 0.43+-0.07 | 2.42+-0.07 | Ti II |
| Cr I | 2 | ... | -0.25+-0.03 | ... | -3.13+-0.03 | -0.17+-0.03 | 2.51+-0.03 | Cr I |
| Mn I | 2 | ... | -0.59+-0.18 | ... | -3.54+-0.18 | -0.58+-0.18 | 1.89+-0.18 | Mn I |
| Fe I | 12 | -2.91+-0.09 | ... | ... | -2.96+-0.09 | ... | 4.54+-0.09 | Fe I |
| Fe II | 2 | -3.12+-0.03 | ... | ... | -3.17+-0.03 | ... | 4.33+-0.03 | Fe II |
| Sr II | 2 | ... | 0.16+-0.06 | ... | -2.72+-0.06 | 0.24+-0.06 | 0.15+-0.06 | Sr II |
| Ba II | 1 | ... | 0.41 | ... | -2.55 | 0.41 | -0.37 | Ba II |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2000-09 | N/A | KECKHIRES | 45000 | N/A | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
J.G.Cohen et al.,AJ, 124, 470, 2002 (A0029,ADS)
STELLAR ARCHAEOLOGY: A KECK PILOT PROGRAM ON EXTREMELY METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. I. STELLAR PARAMETERS
Stellar Parameters
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2000-09 | N/A | KECKHIRES | 45000 | 113 | 1800 | |
J.G.Cohen et al.,ApJ, 612, 1107, 2004 (A0036,ADS)
Abundances In Very Metal-Poor Dwarf Stars
Stellar Parameters
| Teff : 6350 | log g : 4.4 | vturb : 1.9 |
Observing Log
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
J.G.Cohen et al.,ApJ, 778, 56, 2013 (A0283,ADS)
Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <-2
Stellar Parameters
| Teff : 6530 | log g : 4.4 | vturb : 1.9 |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2000-09 | N/A | KECKHIRES | 36000 | 130 | 1800 | -205 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +601153 | Right Ascension : 174903.8 |