HE2141-0726
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 : 6551+-18 | log g : 4.4 |
Position
| Right Ascension : 21 44 06.60 | Declination : -07 12 49.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2007-11 | 2454436.746 | KECKHIRES | 48000 | 100 | -38.1 | N/A |
| 2007-11 | 2454436.761 | KECKHIRES | 48000 | 100 | -38.2 | 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 : 6551 | log g : 4.26 | vturb : 1.5 |
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 | ... | <1.55 | <7.26 | <-1.17 | <1.55 | <7.26 | C |
| Na | 2 | ... | -0.36+-0.16 | 3.16+-0.16 | -3.08+-0.16 | -0.36+-0.16 | 3.16+-0.16 | Na |
| Mg | 4 | ... | 0.06+-0.1 | 4.93+-0.1 | -2.67+-0.1 | 0.05+-0.1 | 4.93+-0.1 | Mg |
| Al | 2 | ... | -0.87+-0.16 | 2.86+-0.16 | -3.59+-0.16 | -0.87+-0.16 | 2.86+-0.16 | Al |
| Si | 1 | ... | -0.05 | 4.74 | -2.77 | -0.05 | 4.74 | Si |
| Ca | 3 | ... | 0.16+-0.14 | 3.78+-0.14 | -2.56+-0.14 | 0.16+-0.14 | 3.78+-0.14 | Ca |
| Sc | 1 | ... | 0.07 | 0.5 | -2.65 | 0.07 | 0.5 | Sc |
| Cr | 4 | ... | -0.08+-0.12 | 2.84+-0.12 | -2.80+-0.12 | -0.08+-0.12 | 2.84+-0.12 | Cr |
| Mn | 1 | ... | -0.54 | 2.17 | -3.26 | -0.54 | 2.17 | Mn |
| Fe I | 53 | -2.72+-0.11 | ... | 4.78+-0.11 | -2.72+-0.11 | ... | 4.78+-0.11 | Fe I |
| Fe II | 4 | -2.53+-0.15 | ... | 4.97+-0.15 | -2.53+-0.15 | ... | 4.97+-0.15 | Fe II |
| Ni | 2 | ... | 0.17+-0.25 | 3.67+-0.25 | -2.55+-0.25 | 0.17+-0.25 | 3.67+-0.25 | Ni |
| Sr | 2 | ... | -0.57+-0.19 | -0.42+-0.19 | -3.29+-0.19 | -0.57+-0.19 | -0.42+-0.19 | Sr |
| Ba | 1 | ... | <-0.37 | <-0.91 | <-3.09 | <-0.37 | <-0.91 | Ba |
Position
| Right Ascension : 21 44 06.60 | Declination : -07 12 49.0 | 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 |