HE1044-2509
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 : 5227 | log g : 2.78 | vturb : 1.84 |
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 | ... | 0.52+-0.28 | 6.03+-0.26 | -2.40+-0.26 | 0.48+-0.28 | 6.03+-0.26 | CH |
| Mg I | 6 | ... | 0.29+-0.25 | 4.99+-0.19 | -2.61+-0.19 | 0.27+-0.25 | 4.99+-0.19 | Mg I |
| Al I | 1 | ... | -0.59+-0.26 | 3.00+-0.24 | -3.45+-0.24 | -0.57+-0.26 | 3.00+-0.24 | Al I |
| Ca I | 7 | ... | 0.37+-0.25 | 3.85+-0.20 | -2.49+-0.20 | 0.39+-0.25 | 3.85+-0.20 | Ca I |
| Sc II | 4 | ... | 0.25+-0.26 | 0.54+-0.23 | -2.61+-0.23 | 0.27+-0.26 | 0.54+-0.23 | Sc II |
| Ti | 10 | ... | 0.24+-0.24 | 2.37+-0.22 | -2.58+-0.22 | 0.30+-0.24 | 2.37+-0.22 | Ti |
| Cr I | 3 | ... | -0.16+-0.24 | 2.63+-0.24 | -3.01+-0.24 | -0.13+-0.24 | 2.63+-0.24 | Cr I |
| Mn I | 3 | ... | -0.52+-0.24 | 1.99+-0.22 | -3.44+-0.22 | -0.56+-0.24 | 1.99+-0.22 | Mn I |
| Fe | 40 | ... | 0.00+-0.22 | 4.62+-0.18 | -2.88+-0.18 | 0.00+-0.22 | 4.62+-0.18 | Fe |
| Co I | 5 | ... | 0.25+-0.25 | 2.28+-0.22 | -2.71+-0.22 | 0.17+-0.25 | 2.28+-0.22 | Co I |
| Ni I | 4 | ... | 0.05+-0.24 | 3.42+-0.25 | -2.80+-0.25 | 0.08+-0.24 | 3.42+-0.25 | Ni I |
| Sr | 2 | ... | 0.23+-0.28 | 0.32+-0.29 | -2.55+-0.29 | 0.33+-0.28 | 0.32+-0.29 | Sr |
| Y II | 2 | ... | 0.18+-0.26 | -0.46+-0.24 | -2.67+-0.24 | 0.21+-0.26 | -0.46+-0.24 | Y II |
| Ba II | 1 | ... | 0.24+-0.26 | -0.52+-0.26 | -2.70+-0.26 | 0.18+-0.26 | -0.52+-0.26 | Ba II |
| Eu II | 1 | ... | 0.94+-0.26 | -1.44+-0.23 | -1.96+-0.23 | 0.92+-0.26 | -1.44+-0.23 | Eu II |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | VLT | 20000 | 51 | N/A | 386.7 |
| 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 | -2.49 | 0.40 | 6.03 | -2.40 | 0.49 | 6.03 | C |
| Fe | N/A | -2.89 | ... | ... | -2.89 | ... | 4.61 | 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 |