SDSSJ2052+0109
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 | ... | -0.30+-0.22 | 3.14+-0.22 | -3.10+-0.22 | -0.30+-0.22 | 3.14+-0.22 | Na |
Mg | N/A | ... | 0.17+-0.19 | 4.97+-0.19 | -2.63+-0.19 | 0.17+-0.19 | 4.97+-0.19 | Mg |
Ca | N/A | ... | 0.00+-0.25 | 3.54+-0.25 | -2.80+-0.25 | 0.00+-0.25 | 3.54+-0.25 | Ca |
Fe I | N/A | -2.80+-0.20 | ... | 4.70+-0.20 | -2.80+-0.20 | ... | 4.70+-0.20 | Fe I |
Fe II | N/A | -2.92+-0.29 | ... | 4.58+-0.29 | -2.92+-0.29 | ... | 4.58+-0.29 | Fe II |
Sr | N/A | ... | -0.53+-0.32 | -0.46+-0.32 | -3.33+-0.32 | -0.53+-0.32 | -0.46+-0.32 | Sr |
Vrad | -184.23+-0.12 |
Right Ascension : 20 52 52.68 | Declination : +01 09 39.3 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2008-10-05 | N/A | SUBARUHDS | 36000 | 28-45 | 2400 | -184.23+-0.12 |