HE0447-4858
taken from 3 paper(s):
/N.Christlieb et al.(2004)/
/P.S.Barklem et al.(2005)/
/L.Zhang et al.(2011)/
The Hamburg/ESO R-process Enhanced Star survey (HERES)
Stellar Parameters
Position
| Right Ascension : 04 49 01.00 | Declination : -48 53 35.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2001-11-23-034226 | N/A | N/A | 20000 | 16 | 1800 | |
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
| Teff : 5995 | log g : 3.86 | vturb : 1.35 |
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 | ... | 0.04+-0.27 | 6.74+-0.24 | -1.69+-0.24 | -0.00+-0.27 | 6.74+-0.24 | CH |
| Mg I | 2 | ... | 0.24+-0.24 | 6.14+-0.18 | -1.46+-0.18 | 0.23+-0.24 | 6.14+-0.18 | Mg I |
| Al I | 1 | ... | -0.81+-0.32 | 3.97+-0.31 | -2.48+-0.31 | -0.79+-0.32 | 3.97+-0.31 | Al I |
| Ca I | 2 | ... | 0.24+-0.25 | 4.91+-0.20 | -1.43+-0.20 | 0.26+-0.25 | 4.91+-0.20 | Ca I |
| Sc II | 2 | ... | 0.19+-0.28 | 1.67+-0.23 | -1.48+-0.23 | 0.21+-0.28 | 1.67+-0.23 | Sc II |
| Ti | 3 | ... | 0.28+-0.26 | 3.62+-0.22 | -1.33+-0.22 | 0.36+-0.26 | 3.62+-0.22 | Ti |
| Cr I | 2 | ... | 0.09+-0.28 | 4.07+-0.28 | -1.57+-0.28 | 0.12+-0.28 | 4.07+-0.28 | Cr I |
| Mn I | 1 | ... | -0.31+-0.24 | 3.39+-0.20 | -2.04+-0.20 | -0.35+-0.24 | 3.39+-0.20 | Mn I |
| Fe | 18 | ... | 0.00+-0.22 | 5.81+-0.18 | -1.69+-0.18 | 0.00+-0.22 | 5.81+-0.18 | Fe |
| Ni I | 1 | ... | 0.33+-0.45 | 4.90+-0.43 | -1.32+-0.43 | 0.37+-0.45 | 4.90+-0.43 | Ni I |
| Sr | 2 | ... | 0.67+-0.25 | 1.95+-0.22 | -0.92+-0.22 | 0.77+-0.25 | 1.95+-0.22 | Sr |
| Ba II | 1 | ... | 0.45+-0.29 | 0.89+-0.28 | -1.29+-0.28 | 0.40+-0.29 | 0.89+-0.28 | Ba II |
Position
| Right Ascension : 04 49 01.00 | Declination : -48 53 35.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | VLT | 20000 | 18 | N/A | 88.5 |
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 | -1.71 | -0.02 | 6.81 | -1.62 | 0.07 | 6.81 | C |
| Fe | N/A | -1.69 | ... | ... | -1.69 | ... | 5.81 | Fe |
Position
| Right Ascension : 04 49 01.00 | Declination : -48 53 35.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | VLT | 20000 | N/A | N/A | N/A |