SDSSJ1659+3515
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
Teff : 6050 | 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 | ... | -0.11+-0.22 | 2.89+-0.22 | -3.35+-0.22 | -0.11+-0.22 | 2.89+-0.22 | Na |
Mg | N/A | ... | 0.67+-0.18 | 5.03+-0.18 | -2.57+-0.18 | 0.67+-0.18 | 5.03+-0.18 | Mg |
Ca | N/A | ... | 0.49+-0.25 | 3.59+-0.25 | -2.75+-0.25 | 0.49+-0.25 | 3.59+-0.25 | Ca |
Fe I | N/A | -3.24+-0.21 | ... | 4.26+-0.21 | -3.24+-0.21 | ... | 4.26+-0.21 | Fe I |
Fe II | N/A | -3.35+-0.36 | ... | 4.15+-0.36 | -3.35+-0.36 | ... | 4.15+-0.36 | Fe II |
Vrad | -42.49+-0.07 |
Right Ascension : 16 59 34.75 | Declination : +35 15 54.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2008-07-04 | N/A | SUBARUHDS | 36000 | 30-47 | 1800 | -42.49+-0.07 |