SDSSJ230959.55+230803.0
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. III. Unevolved Stars with [Fe/H] ≲ -3.5
| Teff : 5875+-44 | log g : 3.82+-0.13 | vturb : 1.00+-0.50 |
| Original Data | Converted Data Asplund et al. (2009) | |||||||
|---|---|---|---|---|---|---|---|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
| Li I | 1 | ... | 5.95+-0.14 | 1.99+-0.14 | -1.27+-0.14 | 2.69+-0.14 | 1.99+-0.14 | Li I |
| CH | N/A | ... | <2.00 | <6.47 | <-1.96 | <2.00 | <6.47 | CH |
| Na I | 1 | ... | 0.43+-0.16 | 2.71+-0.15 | -3.53+-0.15 | 0.43+-0.16 | 2.71+-0.15 | Na I |
| Mg I | 2 | ... | 0.43+-0.12 | 4.08+-0.13 | -3.52+-0.13 | 0.44+-0.12 | 4.08+-0.13 | Mg I |
| Ca I | 1 | ... | -0.10+-0.16 | 2.28+-0.15 | -4.06+-0.15 | -0.10+-0.16 | 2.28+-0.15 | Ca I |
| Sc II | N/A | ... | <1.15 | <0.34 | <-2.81 | <1.15 | <0.34 | Sc II |
| Ti II | 1 | ... | 1.10+-0.17 | 2.10+-0.15 | -2.85+-0.15 | 1.11+-0.17 | 2.10+-0.15 | Ti II |
| Cr I | N/A | ... | <0.16 | <1.84 | <-3.80 | <0.16 | <1.84 | Cr I |
| Fe I | 5 | ... | 0.00+-0.09 | 3.54+-0.09 | -3.96+-0.09 | 0.00+-0.09 | 3.54+-0.09 | Fe I |
| Fe II | N/A | ... | <0.41 | <3.96 | <-3.54 | <0.41 | <3.96 | Fe II |
| Sr II | N/A | ... | <0.30 | <-0.79 | <-3.66 | <0.30 | <-0.79 | Sr II |
| Ba II | 1 | ... | 1.25+-0.17 | -0.53+-0.17 | -2.71+-0.17 | 1.25+-0.17 | -0.53+-0.17 | Ba II |
| Vrad | -307.0 |
| Right Ascension : 23 09 59.55 | Declination : +23 08 03.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2009-11-24 | N/A | SUBARUHDS | 60000 | 20-36 | 12000 | -307.0 |