SDSSJ1515+4503
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
Teff : 6300 | 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 | ... | 0.63+-0.20 | 4.89+-0.20 | -2.71+-0.20 | 0.63+-0.20 | 4.89+-0.20 | Mg |
Ca | N/A | ... | 0.41+-0.27 | 3.41+-0.27 | -2.93+-0.27 | 0.41+-0.27 | 3.41+-0.27 | Ca |
Ti | N/A | ... | 0.80+-0.36 | 2.40+-0.36 | -2.55+-0.36 | 0.79+-0.36 | 2.40+-0.36 | Ti |
Fe I | N/A | -3.34+-0.22 | ... | 4.16+-0.22 | -3.34+-0.22 | ... | 4.16+-0.22 | Fe I |
Fe II | N/A | -3.33+-0.38 | ... | 4.17+-0.38 | -3.33+-0.38 | ... | 4.17+-0.38 | Fe II |
Sr | N/A | ... | 0.44+-0.33 | -0.03+-0.33 | -2.90+-0.33 | 0.44+-0.33 | -0.03+-0.33 | Sr |
Vrad | -25.91+-0.30 |
Right Ascension : 15 15 34.43 | Declination : +45 03 17.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2008-03-10 | N/A | SUBARUHDS | 36000 | 29-45 | 1500 | -25.91+-0.30 |