SDSSJ0749+1801
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
| Teff : 5100 | log g : 1.8 | vturb : 1.5 |
| Original Data | Converted Data Asplund et al. (2009) | |||||||
|---|---|---|---|---|---|---|---|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
| Na | N/A | ... | 0.10+-0.20 | 3.71+-0.20 | -2.53+-0.20 | 0.11+-0.20 | 3.71+-0.20 | Na |
| Mg | N/A | ... | 0.15+-0.14 | 5.11+-0.14 | -2.49+-0.14 | 0.15+-0.14 | 5.11+-0.14 | Mg |
| Ca | N/A | ... | 0.05+-0.17 | 3.75+-0.17 | -2.59+-0.17 | 0.05+-0.17 | 3.75+-0.17 | Ca |
| Ti | N/A | ... | 0.02+-0.30 | 2.33+-0.30 | -2.62+-0.30 | 0.02+-0.30 | 2.33+-0.30 | Ti |
| Fe I | N/A | -2.64+-0.34 | ... | 4.86+-0.34 | -2.64+-0.34 | ... | 4.86+-0.34 | Fe I |
| Fe II | N/A | -2.62+-0.35 | ... | 4.89+-0.35 | -2.61+-0.35 | ... | 4.89+-0.35 | Fe II |
| Sr | N/A | ... | -0.66+-0.29 | -0.42+-0.29 | -3.29+-0.29 | -0.65+-0.29 | -0.42+-0.29 | Sr |
| Ba | N/A | ... | -1.04+-0.36 | -1.50+-0.36 | -3.68+-0.36 | -1.04+-0.36 | -1.50+-0.36 | Ba |
| Vrad | 54.57+-0.05 |
| Right Ascension : 07 49 45.25 | Declination : +18 01 03.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2008-10-06 | N/A | SUBARUHDS | 36000 | 39-72 | 600 | 54.57+-0.05 |