HE2222-4156
taken from 2 paper(s):
/P.S.Barklem et al.(2005)/
/L.Zhang et al.(2011)/
P.S.Barklem et al.,AAP, 439, 129, 2005 (A0052,ADS)
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
| Teff : 5537 | log g : 3.27 | vturb : 1.44 |
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 |
|---|
| CH | 1 | ... | 0.42+-0.27 | 6.08+-0.24 | -2.35+-0.24 | 0.38+-0.27 | 6.08+-0.24 | CH |
| Mg I | 2 | ... | 0.42+-0.27 | 5.28+-0.21 | -2.32+-0.21 | 0.41+-0.27 | 5.28+-0.21 | Mg I |
| Al I | 1 | ... | -0.93+-0.25 | 2.82+-0.23 | -3.63+-0.23 | -0.90+-0.25 | 2.82+-0.23 | Al I |
| Ca I | 7 | ... | 0.35+-0.25 | 3.99+-0.20 | -2.35+-0.20 | 0.38+-0.25 | 3.99+-0.20 | Ca I |
| Sc II | 2 | ... | 0.03+-0.25 | 0.47+-0.23 | -2.68+-0.23 | 0.05+-0.25 | 0.47+-0.23 | Sc II |
| Ti | 9 | ... | 0.33+-0.24 | 2.62+-0.21 | -2.33+-0.21 | 0.40+-0.24 | 2.62+-0.21 | Ti |
| Cr I | 3 | ... | -0.21+-0.23 | 2.73+-0.22 | -2.91+-0.22 | -0.18+-0.23 | 2.73+-0.22 | Cr I |
| Mn I | 3 | ... | -0.71+-0.24 | 1.95+-0.21 | -3.48+-0.21 | -0.75+-0.24 | 1.95+-0.21 | Mn I |
| Fe | 38 | ... | 0.00+-0.22 | 4.77+-0.18 | -2.73+-0.18 | 0.00+-0.22 | 4.77+-0.18 | Fe |
| Co I | 3 | ... | 0.07+-0.25 | 2.26+-0.22 | -2.73+-0.22 | 0.00+-0.25 | 2.26+-0.22 | Co I |
| Ni I | 3 | ... | -0.02+-0.24 | 3.51+-0.24 | -2.71+-0.24 | 0.02+-0.24 | 3.51+-0.24 | Ni I |
| Sr | 2 | ... | 0.06+-0.30 | 0.30+-0.31 | -2.57+-0.31 | 0.16+-0.30 | 0.30+-0.31 | Sr |
| Ba II | 1 | ... | -0.16+-0.25 | -0.76+-0.23 | -2.94+-0.23 | -0.21+-0.25 | -0.76+-0.23 | Ba II |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | VLT | 20000 | 51 | N/A | -126.0 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
L.Zhang et al.,AAP, 528, A92, 2011 (A0253,ADS)
The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon
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 |
|---|
| C | N/A | -2.48 | 0.25 | 6.04 | -2.39 | 0.34 | 6.04 | C |
| Fe | N/A | -2.73 | ... | ... | -2.73 | ... | 4.77 | Fe |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | VLT | 20000 | N/A | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |