SDSSJ0809+0907
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
Teff : 6150 | 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 | ... | -0.06+-0.24 | 2.80+-0.24 | -3.44+-0.24 | -0.06+-0.24 | 2.80+-0.24 | Na |
Mg | N/A | ... | 0.25+-0.16 | 4.47+-0.16 | -3.13+-0.16 | 0.25+-0.16 | 4.47+-0.16 | Mg |
Ca | N/A | ... | 0.30+-0.21 | 3.26+-0.21 | -3.08+-0.21 | 0.30+-0.21 | 3.26+-0.21 | Ca |
Fe I | N/A | -3.38+-0.20 | ... | 4.12+-0.20 | -3.38+-0.20 | ... | 4.12+-0.20 | Fe I |
Fe II | N/A | -3.42+-0.29 | ... | 4.07+-0.29 | -3.43+-0.29 | ... | 4.07+-0.29 | Fe II |
Vrad | 164.78+-0.26 |
Right Ascension : 08 09 17.05 | Declination : +09 07 48.6 | 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 | 35-54 | 1500 | 164.78+-0.26 |