SAGA_Dra_000011
Original Names
Dra635568 in E.N.Kirby+,ApJS, 191, 352, 201019629 in J.G.Cohen+,ApJ, 701, 1053, 2009
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 : 4311+-16 | log g : 0.55+-0.07 | vturb : 2.01 |
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 | ... | +0.40+-0.24 | ... | -2.29+-0.24 | 0.27+-0.24 | 5.22+-0.24 | Si |
| Ca | N/A | ... | +0.19+-0.30 | ... | -2.52+-0.30 | 0.04+-0.30 | 3.82+-0.30 | Ca |
| Ti | N/A | ... | -0.07+-0.21 | ... | -2.76+-0.21 | -0.20+-0.21 | 2.19+-0.21 | Ti |
| Fe | N/A | -2.73+-0.11 | ... | ... | -2.56+-0.11 | ... | 4.94+-0.11 | Fe |
Position
| Right Ascension : 17 21 58.20 | Declination : +57 56 04.2 | 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 : 4460+100-150 | log g : 0.8+-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 | ... | -0.44 | 5.50 | -2.93 | -0.23 | 5.50 | CH |
| Na I | 2 | ... | -0.29+-0.10 | 3.38+-0.10 | -2.86+-0.10 | -0.16+-0.10 | 3.38+-0.10 | Na I |
| Mg I | 5 | ... | 0.20+-0.10 | 5.09+-0.10 | -2.51+-0.10 | 0.19+-0.10 | 5.09+-0.10 | Mg I |
| Si I | 1 | ... | 0.51 | 5.41 | -2.10 | 0.60 | 5.41 | Si I |
| K I | 1 | ... | 0.28 | 2.75 | -2.28 | 0.42 | 2.75 | K I |
| Ca I | 13 | ... | 0.09+-0.16 | 3.81+-0.16 | -2.53+-0.16 | 0.17+-0.16 | 3.81+-0.16 | Ca I |
| Sc II | 5 | ... | -0.08+-0.15 | 0.38+-0.15 | -2.77+-0.15 | -0.07+-0.15 | 0.38+-0.15 | Sc II |
| Ti I | 10 | ... | -0.04+-0.11 | 2.31+-0.11 | -2.64+-0.11 | 0.06+-0.11 | 2.31+-0.11 | Ti I |
| Ti II | 17 | ... | 0.00+-0.22 | 2.34+-0.22 | -2.61+-0.22 | 0.09+-0.22 | 2.34+-0.22 | Ti II |
| Cr I | 7 | ... | -0.50+-0.20 | 2.52+-0.20 | -3.12+-0.20 | -0.42+-0.20 | 2.52+-0.20 | Cr I |
| Mn I | 5 | ... | -0.27+-0.28 | 2.47+-0.28 | -2.96+-0.28 | -0.26+-0.28 | 2.47+-0.28 | Mn I |
| Fe I | 77 | -2.65+-0.19 | ... | 4.80+-0.19 | -2.70+-0.19 | ... | 4.80+-0.19 | Fe I |
| Fe II | 13 | 0.00+-0.16 | ... | 4.80+-0.16 | -2.70+-0.16 | ... | 4.80+-0.16 | Fe II |
| Co I | 1 | ... | 0.09 | 2.37 | -2.62 | 0.08 | 2.37 | Co I |
| Ni I | 8 | ... | 0.00+-0.26 | 3.60+-0.26 | -2.62+-0.26 | 0.08+-0.26 | 3.60+-0.26 | Ni I |
| Sr II | 2 | ... | -1.41+-0.09 | -1.15+-0.09 | -4.02+-0.09 | -1.32+-0.09 | -1.15+-0.09 | Sr II |
| Ba II | 5 | ... | -0.73+-0.14 | -1.24+-0.14 | -3.42+-0.14 | -0.72+-0.14 | -1.24+-0.14 | Ba II |
| Eu II | 1 | ... | <0.97 | <-1.17 | <-1.69 | <1.01 | <-1.17 | Eu II |
Position
| Right Ascension : 17 21 58.23 | Declination : +57 56 04.31 | 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 | -303.2 |