HE1207-3108
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 : 5294+-52 | log g : 2.6 |
Position
| Right Ascension : 12 09 54.00 | Declination : -31 25 10.6 | 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 | 2454273.469 | MIKELCO | 31000-39000 | 100 | -3.7 | 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 : 5294 | log g : 2.85 | vturb : 0.9 |
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 | ... | <-0.27 | <5.46 | <-2.97 | <-0.27 | <5.46 | C |
| N | N/A | ... | 0.42 | 5.55 | -2.28 | 0.42 | 5.55 | N |
| Na | 2 | ... | 0.54+-0.24 | 4.09+-0.24 | -2.15+-0.24 | 0.55+-0.24 | 4.09+-0.24 | Na |
| Mg | 6 | ... | -0.38+-0.1 | 4.52+-0.1 | -3.08+-0.1 | -0.38+-0.1 | 4.52+-0.1 | Mg |
| Al | 2 | ... | -1.19+-0.24 | 2.57+-0.24 | -3.88+-0.24 | -1.18+-0.24 | 2.57+-0.24 | Al |
| Si | 1 | ... | 0.16 | 4.97 | -2.54 | 0.16 | 4.97 | Si |
| Ca | 8 | ... | -0.25+-0.11 | 3.39+-0.11 | -2.95+-0.11 | -0.25+-0.11 | 3.39+-0.11 | Ca |
| Sc | 2 | ... | -0.55+-0.23 | -0.09+-0.23 | -3.24+-0.23 | -0.54+-0.23 | -0.09+-0.23 | Sc |
| Ti I | 2 | ... | -0.29+-0.17 | 1.96+-0.17 | -2.99+-0.17 | -0.29+-0.17 | 1.96+-0.17 | Ti I |
| Cr | 5 | ... | -0.41+-0.1 | 2.53+-0.1 | -3.11+-0.1 | -0.41+-0.1 | 2.53+-0.1 | Cr |
| Mn | 3 | ... | -0.35+-0.14 | 2.38+-0.14 | -3.05+-0.14 | -0.35+-0.14 | 2.38+-0.14 | Mn |
| Fe I | 102 | -2.7+-0.15 | ... | 4.8+-0.15 | -2.70+-0.15 | ... | 4.8+-0.15 | Fe I |
| Fe II | 6 | -2.62+-0.15 | ... | 4.88+-0.15 | -2.62+-0.15 | ... | 4.88+-0.15 | Fe II |
| Co | 3 | ... | -0.31+-0.15 | 1.98+-0.15 | -3.01+-0.15 | -0.31+-0.15 | 1.98+-0.15 | Co |
| Ni | 2 | ... | -0.33+-0.23 | 3.2+-0.23 | -3.02+-0.23 | -0.32+-0.23 | 3.2+-0.23 | Ni |
| Sr | 2 | ... | -0.38+-0.26 | -0.21+-0.26 | -3.08+-0.26 | -0.38+-0.26 | -0.21+-0.26 | Sr |
| Ba | 1 | ... | <-1.67 | <-2.19 | <-4.37 | <-1.67 | <-2.19 | Ba |
Position
| Right Ascension : 12 09 54.00 | Declination : -31 25 10.6 | 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 |