HE2250-2132
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 : 5705 | log g : 3.69 | vturb : 1.43 |
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 | ... | 0.41+-0.26 | 6.58+-0.24 | -1.85+-0.24 | 0.37+-0.26 | 6.58+-0.24 | CH |
| Mg I | 5 | ... | 0.31+-0.23 | 5.68+-0.17 | -1.92+-0.17 | 0.30+-0.23 | 5.68+-0.17 | Mg I |
| Al I | 1 | ... | -1.07+-0.26 | 3.19+-0.23 | -3.26+-0.23 | -1.04+-0.26 | 3.19+-0.23 | Al I |
| Ca I | 8 | ... | 0.29+-0.24 | 4.43+-0.19 | -1.91+-0.19 | 0.31+-0.24 | 4.43+-0.19 | Ca I |
| Sc II | 5 | ... | 0.49+-0.26 | 1.44+-0.23 | -1.71+-0.23 | 0.51+-0.26 | 1.44+-0.23 | Sc II |
| Ti | 13 | ... | 0.35+-0.24 | 3.15+-0.21 | -1.80+-0.21 | 0.42+-0.24 | 3.15+-0.21 | Ti |
| V | 1 | ... | 0.39+-0.24 | 2.17+-0.20 | -1.76+-0.20 | 0.46+-0.24 | 2.17+-0.20 | V |
| Cr I | 3 | ... | -0.12+-0.24 | 3.34+-0.23 | -2.30+-0.23 | -0.08+-0.24 | 3.34+-0.23 | Cr I |
| Mn I | 2 | ... | -0.35+-0.24 | 2.83+-0.20 | -2.60+-0.20 | -0.38+-0.24 | 2.83+-0.20 | Mn I |
| Fe | 50 | ... | 0.00+-0.22 | 5.28+-0.18 | -2.22+-0.18 | 0.00+-0.22 | 5.28+-0.18 | Fe |
| Co I | 5 | ... | 0.20+-0.25 | 2.90+-0.22 | -2.09+-0.22 | 0.13+-0.25 | 2.90+-0.22 | Co I |
| Ni I | 3 | ... | 0.05+-0.26 | 4.08+-0.25 | -2.14+-0.25 | 0.08+-0.26 | 4.08+-0.25 | Ni I |
| Sr | 2 | ... | 0.00+-0.27 | 0.75+-0.26 | -2.12+-0.26 | 0.10+-0.27 | 0.75+-0.26 | Sr |
| Y II | 1 | ... | -0.04+-0.27 | -0.02+-0.24 | -2.23+-0.24 | -0.01+-0.27 | -0.02+-0.24 | Y II |
| Ba II | 1 | ... | -0.31+-0.27 | -0.40+-0.24 | -2.58+-0.24 | -0.36+-0.27 | -0.40+-0.24 | Ba II |
Position
| Right Ascension : 22 53 40.47 | Declination : -21 16 23.9 | 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 | 54 | N/A | -207.6 |
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 | -1.91 | 0.31 | 6.61 | -1.82 | 0.40 | 6.61 | C |
| Fe | N/A | -2.22 | ... | ... | -2.22 | ... | 5.28 | Fe |
Position
| Right Ascension : 22 53 40.47 | Declination : -21 16 23.9 | 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 : 5705 | log g : 3.69 | vturb : 1.43 |
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 | ... | 0.41 | ... | -1.68 | 0.37 | 6.75 | C |
| Fe | N/A | -2.22 | ... | ... | -2.05 | ... | 5.45 | Fe |
| Th | N/A | ... | <1.39 | <-0.74 | <-0.80 | <1.25 | <-0.74 | Th |
Position
| Right Ascension : 22 53 40.47 | Declination : -21 16 23.9 | 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 |