SAGA_Dra_000012
Original Names
19219 in J.G.Cohen+,ApJ, 701, 1053, 2009Dra651479 in E.N.Kirby+,ApJS, 191, 352, 2010
taken from 2 paper(s):
/E.N.Kirby et al.(2010)/
/J.G.Cohen and W. Huang(2009)/
Multi-element Abundance Measurements from Medium-resolution Spectra. II. Catalog of Stars in Milky Way Dwarf Satellite Galaxies
Stellar Parameters
| Teff : 4465+-29 | log g : 0.70+-0.06 | vturb : 1.98 |
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 |
|---|
| Mg | N/A | ... | +0.19+-0.72 | ... | -2.76+-0.72 | 0.00+-0.72 | 4.84+-0.72 | Mg |
| Si | N/A | ... | +0.78+-0.17 | ... | -2.11+-0.17 | 0.65+-0.17 | 5.40+-0.17 | Si |
| Ca | N/A | ... | +0.26+-0.17 | ... | -2.65+-0.17 | 0.11+-0.17 | 3.69+-0.17 | Ca |
| Ti | N/A | ... | +0.02+-0.26 | ... | -2.87+-0.26 | -0.11+-0.26 | 2.08+-0.26 | Ti |
| Fe | N/A | -2.93+-0.12 | ... | ... | -2.76+-0.12 | ... | 4.74+-0.12 | Fe |
Position
| Right Ascension : 17 21 43.70 | Declination : +57 57 12.7 | 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 |
The Chemical Evolution of the Draco Dwarf Spheroidal Galaxy
Stellar Parameters
| Teff : 4500+100-150 | log g : 0.75+-0.25 | vturb : 2.9 |
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 |
|---|
| CH | 1 | ... | 0.32 | 5.90 | -2.53 | 0.53 | 5.90 | CH |
| Na I | 2 | ... | -0.30+-0.15 | 3.02+-0.15 | -3.22+-0.15 | -0.16+-0.15 | 3.02+-0.15 | Na I |
| Mg I | 4 | ... | 0.33+-0.17 | 4.86+-0.17 | -2.74+-0.17 | 0.32+-0.17 | 4.86+-0.17 | Mg I |
| Si I | 1 | ... | 0.35 | 4.89 | -2.62 | 0.44 | 4.89 | Si I |
| K I | 1 | ... | 0.56 | 2.67 | -2.36 | 0.70 | 2.67 | K I |
| Ca I | 6 | ... | -0.09+-0.18 | 3.26+-0.18 | -3.08+-0.18 | -0.02+-0.18 | 3.26+-0.18 | Ca I |
| Sc II | 4 | ... | -0.01+-0.24 | 0.08+-0.24 | -3.07+-0.24 | -0.01+-0.24 | 0.08+-0.24 | Sc II |
| Ti I | 6 | ... | -0.05+-0.12 | 1.93+-0.12 | -3.02+-0.12 | 0.04+-0.12 | 1.93+-0.12 | Ti I |
| Ti II | 13 | ... | -0.02+-0.17 | 1.96+-0.17 | -2.99+-0.17 | 0.07+-0.17 | 1.96+-0.17 | Ti II |
| Cr I | 3 | ... | -0.54+-0.37 | 2.12+-0.37 | -3.52+-0.37 | -0.46+-0.37 | 2.12+-0.37 | Cr I |
| Mn I | 2 | ... | -0.56+-0.02 | 1.82+-0.02 | -3.61+-0.02 | -0.55+-0.02 | 1.82+-0.02 | Mn I |
| Fe I | 56 | -3.01+-0.21 | ... | 4.44+-0.21 | -3.06+-0.21 | ... | 4.44+-0.21 | Fe I |
| Fe II | 9 | -0.01+-0.19 | ... | 4.43+-0.19 | -3.07+-0.19 | ... | 4.43+-0.19 | Fe II |
| Co I | 1 | ... | 0.12 | 2.03 | -2.96 | 0.10 | 2.03 | Co I |
| Ni I | 2 | ... | 0.05+-0.15 | 3.29+-0.15 | -2.93+-0.15 | 0.13+-0.15 | 3.29+-0.15 | Ni I |
| Sr II | 2 | ... | -1.50+-0.08 | -1.61+-0.08 | -4.48+-0.08 | -1.42+-0.08 | -1.61+-0.08 | Sr II |
| Ba II | 4 | ... | -0.56+-0.11 | -1.43+-0.11 | -3.61+-0.11 | -0.55+-0.11 | -1.43+-0.11 | Ba II |
Position
| Right Ascension : 17 21 43.69 | Declination : +57 57 12.49 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2006-09-00 | N/A | KECKHIRES | 35000 | 40-85 | 7200 | -295.7 |