53327-2044-515
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 : 5703+-58 | log g : 3.5 |
Position
| Right Ascension : 01 40 36.20 | Declination : +23 44 58.0 | 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 | 2454435.949 | KECKHIRES | 48000 | 100 | -193.7 | N/A |
| 2007-11 | 2454436.814 | KECKHIRES | 48000 | 100 | -193.1 | N/A |
| 2007-11 | 2454436.857 | KECKHIRES | 48000 | 100 | -193.7 | 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 : 5703 | log g : 3.36 | 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 |
|---|
| CH | N/A | ... | 1.57 | 5.91 | -2.52 | 1.57 | 5.91 | CH |
| Na | 1 | ... | 0.17 | 2.32 | -3.92 | 0.17 | 2.32 | Na |
| Mg | 3 | ... | 0.48+-0.12 | 3.99+-0.12 | -3.61+-0.12 | 0.48+-0.12 | 3.99+-0.12 | Mg |
| Al | 1 | ... | -0.16 | 2.2 | -4.25 | -0.16 | 2.2 | Al |
| Ca | 1 | ... | 0.2 | 2.45 | -3.89 | 0.20 | 2.45 | Ca |
| Sc | 1 | ... | -0.07 | -1.01 | -4.16 | -0.07 | -1.01 | Sc |
| Ti II | 3 | ... | 0.04+-0.18 | 0.9+-0.18 | -4.05+-0.18 | 0.04+-0.18 | 0.9+-0.18 | Ti II |
| Fe I | 29 | -4.09+-0.14 | ... | 3.41+-0.14 | -4.09+-0.14 | ... | 3.41+-0.14 | Fe I |
| Ni | 2 | ... | 0.12+-0.15 | 2.24+-0.15 | -3.98+-0.15 | 0.11+-0.15 | 2.24+-0.15 | Ni |
| Sr | 2 | ... | 0.53+-0.18 | -0.69+-0.18 | -3.56+-0.18 | 0.53+-0.18 | -0.69+-0.18 | Sr |
| Ba | 1 | ... | <-0.04 | <-1.95 | <-4.13 | <-0.04 | <-1.95 | Ba |
Position
| Right Ascension : 01 40 36.2 | Declination : +23 44 58.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log