HE1221-1948
taken from 3 paper(s):
/P.S.Barklem et al.(2005)/
/L.Zhang et al.(2011)/
/J.Ren et al.(2012)/
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
| Teff : 6083 | log g : 3.81 | vturb : 1.65 |
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 | ... | 1.42+-0.31 | 6.46+-0.28 | -1.97+-0.28 | 1.39+-0.31 | 6.46+-0.28 | CH |
| Mg I | 1 | ... | 0.80+-0.24 | 5.02+-0.19 | -2.58+-0.19 | 0.78+-0.24 | 5.02+-0.19 | Mg I |
| Al I | 1 | ... | -0.72+-0.25 | 2.39+-0.21 | -4.06+-0.21 | -0.70+-0.25 | 2.39+-0.21 | Al I |
| Ca I | 3 | ... | 0.81+-0.25 | 3.81+-0.20 | -2.53+-0.20 | 0.83+-0.25 | 3.81+-0.20 | Ca I |
| Sc II | 1 | ... | 0.29+-0.26 | 0.10+-0.23 | -3.05+-0.23 | 0.31+-0.26 | 0.10+-0.23 | Sc II |
| Ti | 5 | ... | 0.52+-0.25 | 2.19+-0.22 | -2.76+-0.22 | 0.60+-0.25 | 2.19+-0.22 | Ti |
| Cr I | 1 | ... | -0.19+-0.23 | 2.12+-0.19 | -3.52+-0.19 | -0.16+-0.23 | 2.12+-0.19 | Cr I |
| Fe | 18 | ... | 0.00+-0.22 | 4.14+-0.18 | -3.36+-0.18 | 0.00+-0.22 | 4.14+-0.18 | Fe |
| Ni I | 1 | ... | -0.10+-0.23 | 2.79+-0.19 | -3.43+-0.19 | -0.07+-0.23 | 2.79+-0.19 | Ni I |
Position
| Right Ascension : 12 23 47.74 | Declination : -20 04 45.9 | 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 | 57 | N/A | 31.6 |
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 | -2.06 | 1.30 | 6.46 | -1.97 | 1.39 | 6.46 | C |
| Fe | N/A | -3.36 | ... | ... | -3.36 | ... | 4.14 | Fe |
Position
| Right Ascension : 12 23 47.74 | Declination : -20 04 45.9 | 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 |
The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars
Stellar Parameters
| Teff : 6083 | log g : 3.81 | vturb : 1.65 |
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 | ... | 1.42 | ... | -1.05 | 1.38 | 7.38 | C |
| Fe | N/A | -2.60 | ... | ... | -2.43 | ... | 5.07 | Fe |
| Th | N/A | ... | <3.01 | <-0.26 | <-0.32 | <2.11 | <-0.26 | Th |
Position
| Right Ascension : 12 23 47.74 | Declination : -20 04 45.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2001-10-07 | N/A | VLT | 20000 | 30-50 | N/A | N/A |