SDSSJ0027-1909
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
Teff : 6550 | 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 | ... | -0.49+-0.28 | 3.04+-0.28 | -3.20+-0.28 | -0.49+-0.28 | 3.04+-0.28 | Na |
Mg | N/A | ... | 0.11+-0.19 | 5.01+-0.19 | -2.59+-0.19 | 0.12+-0.19 | 5.01+-0.19 | Mg |
Ca | N/A | ... | 0.15+-0.25 | 3.78+-0.25 | -2.56+-0.25 | 0.15+-0.25 | 3.78+-0.25 | Ca |
Ti | N/A | ... | 0.10+-0.28 | 2.35+-0.28 | -2.60+-0.28 | 0.11+-0.28 | 2.35+-0.28 | Ti |
Fe I | N/A | -2.71+-0.21 | ... | 4.79+-0.21 | -2.71+-0.21 | ... | 4.79+-0.21 | Fe I |
Fe II | N/A | -2.87+-0.30 | ... | 4.63+-0.30 | -2.87+-0.30 | ... | 4.63+-0.30 | Fe II |
Sr | N/A | ... | -0.71+-0.32 | -0.54+-0.32 | -3.41+-0.32 | -0.70+-0.32 | -0.54+-0.32 | Sr |
Vrad | 14.97+-0.10 |
Right Ascension : 00 27 56.76 | Declination : -19 09 29.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2008-07-05 | N/A | SUBARUHDS | 36000 | 54-83 | 2400 | 14.97+-0.10 |
2008-07-06 | N/A | SUBARUHDS | 36000 | 54-83 | 2400 | 14.97+-0.10 |