SDSSJ0817+2641
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
Teff : 6050 | 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 | ... | 0.20+-0.15 | 4.95+-0.15 | -2.65+-0.15 | 0.20+-0.15 | 4.95+-0.15 | Mg |
Ca | N/A | ... | 0.18+-0.20 | 3.67+-0.20 | -2.67+-0.20 | 0.18+-0.20 | 3.67+-0.20 | Ca |
Fe I | N/A | -2.85+-0.21 | ... | 4.65+-0.21 | -2.85+-0.21 | ... | 4.65+-0.21 | Fe I |
Sr | N/A | ... | -0.32+-0.28 | -0.30+-0.28 | -3.17+-0.28 | -0.32+-0.28 | -0.30+-0.28 | Sr |
Ba | N/A | ... | 0.40+-0.30 | -0.27+-0.30 | -2.45+-0.30 | 0.40+-0.30 | -0.27+-0.30 | Ba |
Binarity | Positive |
Vrad | -1.82+-0.53 |
Right Ascension : 08 17 54.92 | Declination : +26 41 03.9 | 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 | 32-49 | 1200 | -1.82+-0.53 |