taken from 2 paper(s):
/E.N.Kirby et al.(2010)/ /L.C.Vargas et al.(2013)/
E.N.Kirby et al.,ApJS, 191, 352, 2010(ADS)
Multi-element Abundance Measurements from Medium-resolution Spectra. II. Catalog of Stars in Milky Way Dwarf Satellite Galaxies
Stellar Parameters
| Teff : 4861+-100 | log g : 1.78+-0.06 | vturb : 1.72 |
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 |
| Si | N/A | ... | +0.35+-0.40 | ... | -1.41+-0.40 | 0.22+-0.40 | 6.10+-0.40 | Si |
| Ca | N/A | ... | -0.23+-0.52 | ... | -2.01+-0.52 | -0.38+-0.52 | 4.33+-0.52 | Ca |
| Ti | N/A | ... | +0.25+-0.37 | ... | -1.51+-0.37 | 0.12+-0.37 | 3.44+-0.37 | Ti |
| Fe | N/A | -1.80+-0.15 | ... | ... | -1.63+-0.15 | ... | 5.87+-0.15 | Fe |
Position
| Right Ascension : 13 27 40.66 | Declination : +33 28 16.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| N/A | N/A | KECKIIDEIMOS | 6500 | N/A | N/A | N/A |
L.C.Vargas et al.,ApJ, 767, 134, 2013(ADS)
The Distribution of Alpha Elements in Ultra-faint Dwarf Galaxies
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 |
| Si | N/A | ... | +0.33+0.28-0.45 | ... | -1.43+0.28-0.45 | 0.33+0.28-0.45 | 6.08+0.28-0.45 | Si |
| Ca | N/A | ... | -0.22+0.38-0.47 | ... | -1.98+0.38-0.47 | -0.22+0.38-0.47 | 4.36+0.38-0.47 | Ca |
| Ti | N/A | ... | +0.30+0.29-0.39 | ... | -1.46+0.29-0.39 | 0.30+0.29-0.39 | 3.49+0.29-0.39 | Ti |
| Fe | N/A | -1.76+-0.19 | ... | ... | -1.76+-0.19 | ... | 5.74+-0.19 | Fe |
Position
| Right Ascension : 13 27 40.66 | Declination : +33 28 16.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| N/A | KECKIIDEIMOS | 6000 | N/A | N/A | N/A |