SMSSJ225336.83-270435.4
taken from 1 paper(s):
/A.F.Marino et al.(2019)/
Keck HIRES spectroscopy of SkyMapper commissioning survey candidate extremely metal-poor stars
Stellar Parameters
| Teff : 4882 | log g : 1.71 | vturb : 2.32 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
|---|
| C | 2 | ... | 0.20+-0.03 | ... | -3.06+-0.03 | 0.20+-0.03 | 5.37+-0.03 | C |
| Na I | 2 | ... | 0.13+-0.08 | ... | -3.13+-0.08 | 0.13+-0.08 | 3.11+-0.08 | Na I |
| Mg I | 2 | ... | 0.32+-0.25 | ... | -2.94+-0.25 | 0.32+-0.25 | 4.66+-0.25 | Mg I |
| Al I | 1 | ... | -0.63 | ... | -3.89 | -0.63 | 2.56 | Al I |
| Si I | 2 | ... | 0.58+-0.14 | ... | -2.68+-0.14 | 0.58+-0.14 | 4.83+-0.14 | Si I |
| Ca I | 1 | ... | 0.48 | ... | -2.78 | 0.48 | 3.56 | Ca I |
| Ti II | 2 | ... | 0.03+-0.03 | ... | -3.23+-0.03 | 0.03+-0.03 | 1.72+-0.03 | Ti II |
| Mn | 3 | ... | -1.05+-0.04 | ... | -4.31+-0.04 | -1.05+-0.04 | 1.12+-0.04 | Mn |
| Fe I | 8 | -3.26+-0.19 | ... | ... | -3.26+-0.19 | ... | 4.24+-0.19 | Fe I |
| Co I | 4 | ... | 0.18+-0.36 | ... | -3.08+-0.36 | 0.18+-0.36 | 1.91+-0.36 | Co I |
| Sr II | 2 | ... | -0.61+-0.10 | ... | -3.87+-0.10 | -0.61+-0.10 | -1.00+-0.10 | Sr II |
| Ba II | 2 | ... | -1.12+-0.15 | ... | -4.38+-0.15 | -1.12+-0.15 | -2.20+-0.15 | Ba II |
| Eu II | N/A | ... | <0.90 | ... | <-2.36 | <0.90 | <-1.84 | Eu II |
Binary Parameters
Position
| Right Ascension : | Declination : | Galactic Longitude (l) : | Galactic Latitude (b) : |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | N/A | KECKHIRES | 50000 | 16-17 | 1500 | 116.6 |