SDSSJ2111+0109
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
Teff : 6250 | log g : 4.0 | 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 | ... | -0.47+-0.20 | 3.02+-0.20 | -3.22+-0.20 | -0.47+-0.20 | 3.02+-0.20 | Na |
Mg | N/A | ... | 0.02+-0.13 | 4.87+-0.13 | -2.73+-0.13 | 0.02+-0.13 | 4.87+-0.13 | Mg |
Ca | N/A | ... | 0.84+-0.16 | 4.43+-0.16 | -1.91+-0.16 | 0.84+-0.16 | 4.43+-0.16 | Ca |
Ti | N/A | ... | 0.38+-0.26 | 2.58+-0.26 | -2.37+-0.26 | 0.38+-0.26 | 2.58+-0.26 | Ti |
Fe I | N/A | -2.75+-0.20 | ... | 4.75+-0.20 | -2.75+-0.20 | ... | 4.75+-0.20 | Fe I |
Fe II | N/A | -2.67+-0.28 | ... | 4.82+-0.28 | -2.68+-0.28 | ... | 4.82+-0.28 | Fe II |
Sr | N/A | ... | 0.22+-0.23 | 0.34+-0.23 | -2.53+-0.23 | 0.22+-0.23 | 0.34+-0.23 | Sr |
Ba | N/A | ... | 0.07+-0.28 | -0.50+-0.28 | -2.68+-0.28 | 0.07+-0.28 | -0.50+-0.28 | Ba |
Vrad | -270.65+-0.16 |
Right Ascension : 21 11 25.40 | Declination : +01 09 20.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2008-08-22 | N/A | SUBARUHDS | 36000 | 25-41 | 1800 | -270.65+-0.16 |