HE1320-2952
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 : 5106+-79 | log g : 2.4 |
Position
| Right Ascension : 13 22 54.90 | Declination : -30 08 05.3 | 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 | 2454272.531 | MIKELCO | 31000-39000 | 100 | 390 | N/A |
| 2008-3 | 2454553.025 | KECKHIRES | 49000 | 100 | 389.3 | N/A |
| 2008-3 | 2454553.036 | KECKHIRES | 49000 | 100 | 391.5 | N/A |
| 2008-3 | 2454553.051 | KECKHIRES | 49000 | 100 | 389.3 | 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 : 5106 | log g : 2.26 | 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 | ... | <0.52 | <5.26 | <-3.17 | <0.52 | <5.26 | C |
| N | N/A | ... | <0.86 | <5.00 | <-2.83 | <0.86 | <5.00 | N |
| Na | 2 | ... | 0.09+-0.16 | 2.64+-0.16 | -3.60+-0.16 | 0.09+-0.16 | 2.64+-0.16 | Na |
| Mg | 5 | ... | 0.4+-0.11 | 4.31+-0.11 | -3.29+-0.11 | 0.40+-0.11 | 4.31+-0.11 | Mg |
| Al | 2 | ... | -0.6+-0.26 | 2.16+-0.26 | -4.29+-0.26 | -0.60+-0.26 | 2.16+-0.26 | Al |
| Si | 1 | ... | 0.68 | 4.5 | -3.01 | 0.68 | 4.5 | Si |
| Ca | 4 | ... | 0.31+-0.12 | 2.95+-0.12 | -3.39+-0.12 | 0.30+-0.12 | 2.95+-0.12 | Ca |
| Sc | 2 | ... | ... | -0.54+-0.21 | -3.69+-0.21 | 0.00+-0.21 | -0.54+-0.21 | Sc |
| Ti I | 3 | ... | 0.54+-0.16 | 1.79+-0.16 | -3.16+-0.16 | 0.53+-0.16 | 1.79+-0.16 | Ti I |
| Cr | 4 | ... | -0.34+-0.13 | 1.6+-0.13 | -4.04+-0.13 | -0.35+-0.13 | 1.6+-0.13 | Cr |
| Mn | 3 | ... | -0.78+-0.16 | 0.95+-0.16 | -4.48+-0.16 | -0.79+-0.16 | 0.95+-0.16 | Mn |
| Fe I | 69 | -3.69+-0.18 | ... | 3.81+-0.18 | -3.69+-0.18 | ... | 3.81+-0.18 | Fe I |
| Fe II | 3 | -3.62+-0.28 | ... | 3.88+-0.28 | -3.62+-0.28 | ... | 3.88+-0.28 | Fe II |
| Co | 2 | ... | 0.29+-0.18 | 1.59+-0.18 | -3.40+-0.18 | 0.29+-0.18 | 1.59+-0.18 | Co |
| Ni | 2 | ... | -0.15+-0.15 | 2.38+-0.15 | -3.84+-0.15 | -0.15+-0.15 | 2.38+-0.15 | Ni |
| Sr | 2 | ... | -0.37+-0.19 | -1.19+-0.19 | -4.06+-0.19 | -0.37+-0.19 | -1.19+-0.19 | Sr |
| Ba | 1 | ... | -0.96 | -2.47 | -4.65 | -0.96 | -2.47 | Ba |
Position
| Right Ascension : 13 22 54.90 | Declination : -30 08 05.3 | 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 |