SDSSJ1528+4915
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
Teff : 6450 | 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 | ... | -0.08+-0.17 | 3.18+-0.17 | -3.06+-0.17 | -0.07+-0.17 | 3.18+-0.17 | Na |
Mg | N/A | ... | 0.32+-0.13 | 4.93+-0.13 | -2.67+-0.13 | 0.32+-0.13 | 4.93+-0.13 | Mg |
Ca | N/A | ... | 0.17+-0.16 | 3.52+-0.16 | -2.82+-0.16 | 0.17+-0.16 | 3.52+-0.16 | Ca |
Fe I | N/A | -2.99+-0.20 | ... | 4.51+-0.20 | -2.99+-0.20 | ... | 4.51+-0.20 | Fe I |
Fe II | N/A | -3.19+-0.31 | ... | 4.31+-0.31 | -3.19+-0.31 | ... | 4.31+-0.31 | Fe II |
Sr | N/A | ... | -0.21+-0.23 | -0.33+-0.23 | -3.20+-0.23 | -0.21+-0.23 | -0.33+-0.23 | Sr |
Vrad | -49.60+-0.10 |
Right Ascension : 15 28 10.51 | Declination : +49 15 26.8 | 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 | 34-53 | 900 | -49.60+-0.10 |