SDSSJ0827+1052
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
Teff : 6400 | 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 | ... | -0.39+-0.25 | 2.68+-0.25 | -3.56+-0.25 | -0.39+-0.25 | 2.68+-0.25 | Na |
Mg | N/A | ... | 0.33+-0.22 | 4.76+-0.22 | -2.84+-0.22 | 0.33+-0.22 | 4.76+-0.22 | Mg |
Ca | N/A | ... | 0.07+-0.31 | 3.24+-0.31 | -3.10+-0.31 | 0.07+-0.31 | 3.24+-0.31 | Ca |
Fe I | N/A | -3.17+-0.21 | ... | 4.33+-0.21 | -3.17+-0.21 | ... | 4.33+-0.21 | Fe I |
Fe II | N/A | -3.34+-0.34 | ... | 4.16+-0.34 | -3.34+-0.34 | ... | 4.16+-0.34 | Fe II |
Sr | N/A | ... | -0.19+-0.36 | -0.49+-0.36 | -3.36+-0.36 | -0.19+-0.36 | -0.49+-0.36 | Sr |
Ba | N/A | ... | 0.69+-0.38 | -0.30+-0.38 | -2.48+-0.38 | 0.69+-0.38 | -0.30+-0.38 | Ba |
Vrad | 158.97+-0.28 |
Right Ascension : 08 27 36.27 | Declination : +10 52 00.8 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2008-03-08 | N/A | SUBARUHDS | 36000 | 35-52 | 2100 | 158.97+-0.28 |