HE2135-1924
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 : 6449+-43 | log g : 4.4 |
Position
| Right Ascension : 21 38 04.70 | Declination : -19 11 04.0 | 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 | 2454436.715 | KECKHIRES | 48000 | 100 | -251.8 | N/A |
| 2007-11 | 2454436.733 | KECKHIRES | 48000 | 100 | -254 | 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 : 6449 | log g : 4.37 | vturb : 1.2 |
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 | ... | <1.74 | <6.86 | <-1.57 | <1.74 | <6.86 | C |
| Na | 2 | ... | -0.04+-0.37 | 2.89+-0.37 | -3.35+-0.37 | -0.04+-0.37 | 2.89+-0.37 | Na |
| Mg | 3 | ... | -0.05+-0.12 | 4.23+-0.12 | -3.37+-0.12 | -0.06+-0.12 | 4.23+-0.12 | Mg |
| Al | 2 | ... | -0.8+-0.15 | 2.34+-0.15 | -4.11+-0.15 | -0.80+-0.15 | 2.34+-0.15 | Al |
| Si | 1 | ... | -0.04 | 4.16 | -3.35 | -0.04 | 4.16 | Si |
| Ca | 2 | ... | 0.74+-0.56 | 3.77+-0.56 | -2.57+-0.56 | 0.74+-0.56 | 3.77+-0.56 | Ca |
| Sc | 1 | ... | 0.06 | -0.1 | -3.25 | 0.06 | -0.1 | Sc |
| Cr | 1 | ... | -0.37 | 1.96 | -3.68 | -0.37 | 1.96 | Cr |
| Mn | 1 | ... | -0.41 | 1.71 | -3.72 | -0.41 | 1.71 | Mn |
| Fe I | 36 | -3.31+-0.13 | ... | 4.19+-0.13 | -3.31+-0.13 | ... | 4.19+-0.13 | Fe I |
| Co | 1 | ... | 0.94 | 2.62 | -2.37 | 0.94 | 2.62 | Co |
| Ni | 2 | ... | 0.06+-0.15 | 2.97+-0.15 | -3.25+-0.15 | 0.06+-0.15 | 2.97+-0.15 | Ni |
| Sr | 2 | ... | -0.66+-0.19 | -1.11+-0.19 | -3.98+-0.19 | -0.67+-0.19 | -1.11+-0.19 | Sr |
| Ba | 1 | ... | <0.00 | <-1.13 | <-3.31 | <-0.00 | <-1.13 | Ba |
Position
| Right Ascension : 21 38 04.70 | Declination : -19 11 04.0 | 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 |