SDSSJ2308-0855
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
Teff : 6100 | 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 | ... | -0.66+-0.21 | 2.84+-0.21 | -3.40+-0.21 | -0.66+-0.21 | 2.84+-0.21 | Na |
Mg | N/A | ... | 0.02+-0.18 | 4.88+-0.18 | -2.72+-0.18 | 0.02+-0.18 | 4.88+-0.18 | Mg |
Ca | N/A | ... | -0.15+-0.25 | 3.45+-0.25 | -2.89+-0.25 | -0.15+-0.25 | 3.45+-0.25 | Ca |
Fe I | N/A | -2.74+-0.21 | ... | 4.76+-0.21 | -2.74+-0.21 | ... | 4.76+-0.21 | Fe I |
Fe II | N/A | -3.22+-0.30 | ... | 4.28+-0.30 | -3.22+-0.30 | ... | 4.28+-0.30 | Fe II |
Sr | N/A | ... | -0.85+-0.32 | -0.72+-0.32 | -3.59+-0.32 | -0.85+-0.32 | -0.72+-0.32 | Sr |
Vrad | -111.41+-0.18 |
Right Ascension : 23 08 14.85 | Declination : -08 55 26.4 | 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 | 32-53 | 3000 | -111.41+-0.18 |