SDSSJ1728+0657
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
Teff : 6350 | 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 |
Mg | N/A | ... | 0.14+-0.24 | 4.89+-0.24 | -2.71+-0.24 | 0.14+-0.24 | 4.89+-0.24 | Mg |
Ti | N/A | ... | 0.15+-0.41 | 2.25+-0.41 | -2.70+-0.41 | 0.15+-0.41 | 2.25+-0.41 | Ti |
Fe I | N/A | -2.85+-0.23 | ... | 4.65+-0.23 | -2.85+-0.23 | ... | 4.65+-0.23 | Fe I |
Fe II | N/A | -2.79+-0.42 | ... | 4.72+-0.42 | -2.78+-0.42 | ... | 4.72+-0.42 | Fe II |
Vrad | -353.37+-0.22 |
Right Ascension : 17 28 46.88 | Declination : +06 57 02.1 | 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 | 25-40 | 1500 | -353.37+-0.22 |