SDSSJ0819+3119
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
Teff : 6350 | 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 | ... | -0.01+-0.21 | 3.36+-0.21 | -2.88+-0.21 | 0.00+-0.21 | 3.36+-0.21 | Na |
Mg | N/A | ... | 0.47+-0.18 | 5.20+-0.18 | -2.40+-0.18 | 0.48+-0.18 | 5.20+-0.18 | Mg |
Ca | N/A | ... | 0.22+-0.25 | 3.69+-0.25 | -2.65+-0.25 | 0.23+-0.25 | 3.69+-0.25 | Ca |
Ti | N/A | ... | 0.43+-0.30 | 2.50+-0.30 | -2.45+-0.30 | 0.43+-0.30 | 2.50+-0.30 | Ti |
Fe I | N/A | -2.88+-0.21 | ... | 4.62+-0.21 | -2.88+-0.21 | ... | 4.62+-0.21 | Fe I |
Fe II | N/A | -2.96+-0.30 | ... | 4.55+-0.30 | -2.95+-0.30 | ... | 4.55+-0.30 | Fe II |
Sr | N/A | ... | -0.26+-0.26 | -0.26+-0.26 | -3.13+-0.26 | -0.25+-0.26 | -0.26+-0.26 | Sr |
Vrad | 369.05+-0.13 |
Right Ascension : 08 19 23.99 | Declination : +31 19 19.4 | 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 | 31-49 | 1200 | 369.05+-0.13 |