SDSSJ1502+3113
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 |
Na | N/A | ... | -0.21+-0.21 | 3.16+-0.21 | -3.08+-0.21 | -0.22+-0.21 | 3.16+-0.21 | Na |
Mg | N/A | ... | 0.44+-0.17 | 5.17+-0.17 | -2.43+-0.17 | 0.43+-0.17 | 5.17+-0.17 | Mg |
Ca | N/A | ... | 0.31+-0.23 | 3.79+-0.23 | -2.55+-0.23 | 0.31+-0.23 | 3.79+-0.23 | Ca |
Ti | N/A | ... | 0.26+-0.27 | 2.35+-0.27 | -2.60+-0.27 | 0.26+-0.27 | 2.35+-0.27 | Ti |
Fe I | N/A | -2.86+-0.21 | ... | 4.64+-0.21 | -2.86+-0.21 | ... | 4.64+-0.21 | Fe I |
Fe II | N/A | -3.06+-0.30 | ... | 4.43+-0.30 | -3.07+-0.30 | ... | 4.43+-0.30 | Fe II |
Sr | N/A | ... | -0.34+-0.31 | -0.33+-0.31 | -3.20+-0.31 | -0.34+-0.31 | -0.33+-0.31 | Sr |
Vrad | -278.96+-0.11 |
Right Ascension : 15 02 17.16 | Declination : +31 13 16.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2008-07-06 | N/A | SUBARUHDS | 36000 | 39-61 | 1200 | -278.96+-0.11 |