HE1142-1422
taken from 2 paper(s):
/J.E.Norris et al.(2013)/
/D.Yong et al.(2013)/
The Most Metal-poor Stars. I. Discovery, Data, and Atmospheric Parameters
Stellar Parameters
| Teff : 6238+-80 | log g : 2.8 |
Position
| Right Ascension : 11 44 59.20 | Declination : -14 38 49.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2007-6 | 2454273.499 | MIKELCO | 31000-39000 | 100 | -102.5 | N/A |
| 2007-6 | 2454273.521 | MIKELCO | 31000-39000 | 100 | -102 | N/A |
THE MOST METAL-POOR STARS. II. CHEMICAL ABUNDANCES OF 190 METAL-POOR STARS INCLUDING 10 NEW STARS WITH [Fe/H] <-3.
Stellar Parameters
| Teff : 6238 | log g : 2.8 | vturb : 3.4 |
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 | ... | <1.57 | <7.16 | <-1.27 | <1.57 | <7.16 | C |
| N | N/A | ... | <2.51 | <7.50 | <-0.33 | <2.51 | <7.50 | N |
| Na | 2 | ... | -0.06+-0.15 | 3.34+-0.15 | -2.90+-0.15 | -0.06+-0.15 | 3.34+-0.15 | Na |
| Mg | 4 | ... | 0.4+-0.12 | 5.16+-0.12 | -2.44+-0.12 | 0.40+-0.12 | 5.16+-0.12 | Mg |
| Al | 2 | ... | -0.57+-0.14 | 3.03+-0.14 | -3.42+-0.14 | -0.58+-0.14 | 3.03+-0.14 | Al |
| Si | 1 | ... | -0.12 | 4.55 | -2.96 | -0.12 | 4.55 | Si |
| Ca | 2 | ... | 0.4+-0.15 | 3.89+-0.15 | -2.45+-0.15 | 0.39+-0.15 | 3.89+-0.15 | Ca |
| Sc | 2 | ... | 0.22+-0.19 | 0.53+-0.19 | -2.62+-0.19 | 0.22+-0.19 | 0.53+-0.19 | Sc |
| Cr | 2 | ... | 0.01+-0.14 | 2.8+-0.14 | -2.84+-0.14 | 0.00+-0.14 | 2.8+-0.14 | Cr |
| Mn | 3 | ... | -0.42+-0.13 | 2.17+-0.13 | -3.26+-0.13 | -0.42+-0.13 | 2.17+-0.13 | Mn |
| Fe I | 51 | -2.84+-0.1 | ... | 4.66+-0.1 | -2.84+-0.1 | ... | 4.66+-0.1 | Fe I |
| Fe II | 3 | -2.64+-0.15 | ... | 4.86+-0.15 | -2.64+-0.15 | ... | 4.86+-0.15 | Fe II |
| Ni | 1 | ... | 0.12 | 3.5 | -2.72 | 0.12 | 3.5 | Ni |
| Sr | 2 | ... | 0.48+-0.21 | 0.5+-0.21 | -2.37+-0.21 | 0.47+-0.21 | 0.5+-0.21 | Sr |
| Ba | 3 | ... | 0.44+-0.15 | -0.23+-0.15 | -2.41+-0.15 | 0.43+-0.15 | -0.23+-0.15 | Ba |
Position
| Right Ascension : 11 44 59.20 | Declination : -14 38 49.6 | 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 | N/A | N/A | N/A | N/A |