HE2145-3025
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 : 21 48 43.30 | Declination : -30 11 08.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2001-11-01-004850 | N/A | N/A | 20000 | 24 | 900 | |
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
| Teff : 5608 | log g : 2.22 | vturb : 2.47 |
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 | 1 | ... | 0.36+-0.24 | 5.25+-0.18 | -2.35+-0.18 | 0.34+-0.24 | 5.25+-0.18 | Mg I |
| Al I | 1 | ... | -0.73+-0.26 | 3.04+-0.23 | -3.41+-0.23 | -0.72+-0.26 | 3.04+-0.23 | Al I |
| Ca I | 1 | ... | 0.35+-0.25 | 4.02+-0.20 | -2.32+-0.20 | 0.37+-0.25 | 4.02+-0.20 | Ca I |
| Sc II | 2 | ... | 0.17+-0.24 | 0.65+-0.23 | -2.50+-0.23 | 0.19+-0.24 | 0.65+-0.23 | Sc II |
| Ti | 5 | ... | 0.35+-0.23 | 2.67+-0.22 | -2.28+-0.22 | 0.41+-0.23 | 2.67+-0.22 | Ti |
| Cr I | 3 | ... | -0.18+-0.23 | 2.80+-0.21 | -2.84+-0.21 | -0.15+-0.23 | 2.80+-0.21 | Cr I |
| Fe | 25 | ... | 0.00+-0.22 | 4.81+-0.19 | -2.69+-0.19 | 0.00+-0.22 | 4.81+-0.19 | Fe |
| Ni I | 1 | ... | -0.07+-0.23 | 3.49+-0.22 | -2.73+-0.22 | -0.04+-0.23 | 3.49+-0.22 | Ni I |
| Sr | 2 | ... | 0.46+-0.36 | 0.74+-0.37 | -2.13+-0.37 | 0.56+-0.36 | 0.74+-0.37 | Sr |
| Ba II | 1 | ... | -0.31+-0.24 | -0.87+-0.25 | -3.05+-0.25 | -0.36+-0.24 | -0.87+-0.25 | Ba II |
Position
| Right Ascension : 21 48 43.30 | Declination : -30 11 08.0 | 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 | 26 | N/A | 131.4 |
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 | -2.89 | -0.20 | 5.63 | -2.80 | -0.11 | 5.63 | C |
| Fe | N/A | -2.69 | ... | ... | -2.69 | ... | 4.81 | Fe |
Position
| Right Ascension : 21 48 43.30 | Declination : -30 11 08.0 | 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 |