SAGA_Dra_000009
Original Names
Dra591935 in E.N.Kirby+,ApJS, 191, 352, 2010Draco-591935 in E.N.Kirby+,ApJ, 801, 125, 2015Irwin21275 in T.Tsujimoto+,PASJ, 67, L3, 20153157 in J.G.Cohen+,ApJ, 701, 1053, 2009161 in M.D.Shetrone+,AJ, 145, 123, 2013591935 in G.E.Duggan+,ApJ, 869, 50, 2018
taken from 6 paper(s):
/E.N.Kirby et al.(2010)/
/J.G.Cohen and W. Huang(2009)/
/M.D.Shetrone et al.(2013)/
/E.N.Kirby et al.(2015)/
/T.Tsujimoto et al.(2015)/
/G.E.Duggan et al.(2018)/
Multi-element Abundance Measurements from Medium-resolution Spectra. II. Catalog of Stars in Milky Way Dwarf Satellite Galaxies
Stellar Parameters
| Teff : 4470+-19 | log g : 0.50+-0.08 | vturb : 2.02 |
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 | ... | +0.35+-0.40 | ... | -2.17+-0.40 | 0.16+-0.40 | 5.43+-0.40 | Mg |
| Si | N/A | ... | +0.53+-0.15 | ... | -1.93+-0.15 | 0.40+-0.15 | 5.58+-0.15 | Si |
| Ca | N/A | ... | +0.29+-0.12 | ... | -2.19+-0.12 | 0.14+-0.12 | 4.15+-0.12 | Ca |
| Ti | N/A | ... | +0.26+-0.10 | ... | -2.20+-0.10 | 0.13+-0.10 | 2.75+-0.10 | Ti |
| Fe | N/A | -2.50+-0.11 | ... | ... | -2.33+-0.11 | ... | 5.17+-0.11 | Fe |
Position
| Right Ascension : 17 19 41.84 | Declination : +57 52 19.2 | 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 : 4510+-+100-150 | log g : 0.7+-0.25 | vturb : 2.4 |
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 | ... | -0.29 | 5.85 | -2.58 | -0.08 | 5.85 | CH |
| O I | 1 | ... | 0.40 | 6.78 | -1.91 | 0.59 | 6.78 | O I |
| Na I | 4 | ... | 0.01+-0.20 | 3.88+-0.20 | -2.36+-0.20 | 0.14+-0.20 | 3.88+-0.20 | Na I |
| Mg I | 4 | ... | 0.19+-0.06 | 5.28+-0.06 | -2.32+-0.06 | 0.18+-0.06 | 5.28+-0.06 | Mg I |
| Al I | 1 | ... | -0.62 | 3.40 | -3.05 | -0.55 | 3.40 | Al I |
| Si I | 3 | ... | 0.26+-0.12 | 5.36+-0.12 | -2.15+-0.12 | 0.35+-0.12 | 5.36+-0.12 | Si I |
| K I | 1 | ... | 0.10 | 2.77 | -2.26 | 0.24 | 2.77 | K I |
| Ca I | 17 | ... | 0.15+-0.17 | 4.06+-0.17 | -2.28+-0.17 | 0.22+-0.17 | 4.06+-0.17 | Ca I |
| Sc II | 9 | ... | 0.04+-0.16 | 0.69+-0.16 | -2.46+-0.16 | 0.04+-0.16 | 0.69+-0.16 | Sc II |
| Ti I | 13 | ... | 0.07+-0.13 | 2.61+-0.13 | -2.34+-0.13 | 0.16+-0.13 | 2.61+-0.13 | Ti I |
| Ti II | 15 | ... | 0.31+-0.18 | 2.85+-0.18 | -2.10+-0.18 | 0.40+-0.18 | 2.85+-0.18 | Ti II |
| Cr I | 8 | ... | -0.11+-0.18 | 3.11+-0.18 | -2.53+-0.18 | -0.03+-0.18 | 3.11+-0.18 | Cr I |
| Mn I | 3 | ... | -0.41+-0.10 | 2.53+-0.10 | -2.90+-0.10 | -0.40+-0.10 | 2.53+-0.10 | Mn I |
| Fe I | 79 | -2.45+-0.18 | ... | 5.00+-0.18 | -2.50+-0.18 | ... | 5.00+-0.18 | Fe I |
| Fe II | 12 | -0.02+-0.16 | ... | 4.98+-0.16 | -2.52+-0.16 | ... | 4.98+-0.16 | Fe II |
| Co I | 2 | ... | 0.14+-0.10 | 2.61+-0.10 | -2.38+-0.10 | 0.12+-0.10 | 2.61+-0.10 | Co I |
| Ni I | 8 | ... | -0.07+-0.21 | 3.73+-0.21 | -2.49+-0.21 | 0.01+-0.21 | 3.73+-0.21 | Ni I |
| Zn I | 2 | ... | 0.20+-0.04 | 2.35+-0.04 | -2.21+-0.04 | 0.29+-0.04 | 2.35+-0.04 | Zn I |
| Sr II | 2 | ... | -0.77+-0.27 | -0.32+-0.27 | -3.19+-0.27 | -0.69+-0.27 | -0.32+-0.27 | Sr II |
| Zr II | 1 | ... | -0.38 | -0.23 | -2.81 | -0.31 | -0.23 | Zr II |
| Ba II | 5 | ... | -0.46+-0.16 | -0.78+-0.16 | -2.96+-0.16 | -0.46+-0.16 | -0.78+-0.16 | Ba II |
| Eu II | 1 | ... | <0.69 | <1.24 | <0.72 | <3.22 | <1.24 | Eu II |
Position
| Right Ascension : 17 19 41.85 | Declination : +57 52 19.47 | 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 |
Carbon Abundances for Red Giants in the Draco Dwarf Spheroidal Galaxy
Stellar Parameters
| Teff : 4378 | log g : 0.52 | vturb : 1.94 |
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 | N/A | ... | -0.55+-0.21 | ... | -2.98+-0.21 | -0.43+-0.21 | 5.45+-0.21 | C |
| Ca | N/A | -2.43+-0.09 | ... | ... | -2.41+-0.09 | 0.14+-0.09 | 3.93+-0.09 | Ca |
| Fe | N/A | -2.55+-0.15 | ... | ... | -2.55+-0.15 | ... | 4.95+-0.15 | Fe |
Position
| Right Ascension : 17 19 41.85 | Declination : +57 52 19.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2007-06-19 | N/A | KECKLRIS | 630 | N/A | 9000 | N/A |
CARBON IN RED GIANTS IN GLOBULAR CLUSTERS AND DWARF SPHEROIDAL GALAXIES
Stellar Parameters
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 | N/A | ... | -0.49+-0.10 | ... | -2.96+-0.10 | -0.36+-0.10 | 5.47+-0.10 | C |
| Fe | N/A | -2.60+-0.11 | ... | ... | -2.60+-0.11 | ... | 4.90+-0.11 | Fe |
Position
| Right Ascension : 17 19 41.84 | Declination : +57 52 19.2 | 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 | 2100 | 218 | N/A | N/A |
Chemical feature of Eu abundance in the Draco dwarf spheroidal galaxy
Stellar Parameters
| Teff : 4406 | log g : 0.7 | vturb : 2.3 |
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 |
|---|
| Fe | N/A | -2.51+-0.09 | ... | ... | -2.51+-0.09 | ... | 4.99+-0.09 | Fe |
| Ba | N/A | -3.17+-0.13 | ... | -0.99 | -3.17+-0.13 | -0.66 | -0.99 | Ba |
| Eu | N/A | <-2.1 | ... | <-1.6 | <-2.12 | <0.39 | <-1.6 | Eu |
Binary Parameters
Position
| Right Ascension : 17 19 41.84 | Declination : +57 52 19.2 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2014-08-17 | N/A | SUBARUHDS | 30000 | 66 | 15300 | -295.0+-0.4 |
Neutron Star Mergers are the Dominant Source of the r-process in the Early Evolution of Dwarf Galaxies
Stellar Parameters
| Teff : 4381+-26 | log g : 0.40 | vturb : 2.05 |
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 |
|---|
| Fe | N/A | -2.61+-0.10 | ... | ... | -2.59+-0.10 | ... | 4.91+-0.10 | Fe |
| Ba | N/A | ... | -0.45+-0.13 | ... | -3.11+-0.13 | -0.52+-0.13 | -0.93+-0.13 | Ba |
Position
| Right Ascension : 17 19 41.84 | Declination : +57 52 19.2 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2011-07-30 | N/A | KECKIIDEIMOS | 2250 | N/A | 6000 | N/A |
| 2011-08-05 | N/A | KECKIIDEIMOS | 2250 | N/A | 6000 | N/A |
| 2011-08-07 | N/A | KECKIIDEIMOS | 2250 | N/A | 4800 | N/A |