SDSSJ2300+0559
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 |
Mg | N/A | ... | 0.24+-0.24 | 4.90+-0.24 | -2.70+-0.24 | 0.24+-0.24 | 4.90+-0.24 | Mg |
Ca | N/A | ... | -0.04+-0.32 | 3.36+-0.32 | -2.98+-0.32 | -0.04+-0.32 | 3.36+-0.32 | Ca |
Ti | N/A | ... | 0.61+-0.34 | 2.62+-0.34 | -2.33+-0.34 | 0.61+-0.34 | 2.62+-0.34 | Ti |
Fe I | N/A | -2.94+-0.22 | ... | 4.56+-0.22 | -2.94+-0.22 | ... | 4.56+-0.22 | Fe I |
Fe II | N/A | -2.95+-0.32 | ... | 4.55+-0.32 | -2.95+-0.32 | ... | 4.55+-0.32 | Fe II |
Vrad | -244.68+-0.24 |
Right Ascension : 23 00 26.34 | Declination : +05 59 56.3 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2008-10-04 | N/A | SUBARUHDS | 36000 | 30-47 | 2400 | -244.68+-0.24 |