54142-2667-094
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 : 6456+-11 | log g : 4.1 |
Position
| Right Ascension : 08 51 36.69 | Declination : +10 18 03.2 | 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 | 2454437.032 | KECKHIRES | 48000 | 100 | 42.9 | N/A |
| 2007-11 | 2454437.047 | KECKHIRES | 48000 | 100 | 43.9 | 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 : 6456 | log g : 3.87 | vturb : 1.4 |
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 |
|---|
| CH | N/A | ... | <1.39 | <6.86 | <-1.57 | <1.39 | <6.86 | CH |
| Mg | 3 | ... | 0.23+-0.13 | 4.87+-0.13 | -2.73+-0.13 | 0.23+-0.13 | 4.87+-0.13 | Mg |
| Al | 2 | ... | -0.72+-0.16 | 2.77+-0.16 | -3.68+-0.16 | -0.72+-0.16 | 2.77+-0.16 | Al |
| Si | 1 | ... | -0.05 | 4.5 | -3.01 | -0.05 | 4.5 | Si |
| Ca | 3 | ... | 0.34+-0.18 | 3.71+-0.18 | -2.63+-0.18 | 0.33+-0.18 | 3.71+-0.18 | Ca |
| Sc | 2 | ... | 0.3+-0.2 | 0.48+-0.2 | -2.67+-0.2 | 0.29+-0.2 | 0.48+-0.2 | Sc |
| Ti I | 2 | ... | 1.03+-0.16 | 3.01+-0.16 | -1.94+-0.16 | 1.02+-0.16 | 3.01+-0.16 | Ti I |
| Ti II | 11 | ... | 0.39+-0.14 | 2.38+-0.14 | -2.57+-0.14 | 0.39+-0.14 | 2.38+-0.14 | Ti II |
| Cr | 3 | ... | -0.14+-0.14 | 2.54+-0.14 | -3.10+-0.14 | -0.14+-0.14 | 2.54+-0.14 | Cr |
| Mn | 1 | ... | -0.38 | 2.09 | -3.34 | -0.38 | 2.09 | Mn |
| Fe I | 41 | -2.96+-0.13 | ... | 4.54+-0.13 | -2.96+-0.13 | ... | 4.54+-0.13 | Fe I |
| Fe II | 1 | -2.9 | ... | 4.6 | -2.90 | ... | 4.6 | Fe II |
| Ni | 1 | ... | -0.16 | 3.1 | -3.12 | -0.16 | 3.1 | Ni |
| Sr | 2 | ... | -1.08+-0.2 | -1.17+-0.2 | -4.04+-0.2 | -1.08+-0.2 | -1.17+-0.2 | Sr |
| Ba | 1 | ... | <-0.43 | <-1.21 | <-3.39 | <-0.43 | <-1.21 | Ba |
Position
| Right Ascension : 08 51 36.7 | Declination : +10 18 03.2 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log