SAGA_Her_000001
Original Names
41082 in D.Aden+,AAP, 506, 1147, 2009Her-3 in A.Koch+,ApJ, 688, L13, 2008
taken from 2 paper(s):
/A.Koch et al.(2008)/
/D.Aden et al.(2009)/
The Highly Unusual Chemical Composition of the Hercules Dwarf Spheroidal Galaxy
Stellar Parameters
| Teff : 4340+-50 | log g : 0.91+-0.15 | vturb : 2.5+-0.1 |
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 |
|---|
| O I | 2 | ... | <0.89+-0.08 | ... | <-0.86+-0.08 | <0.91+-0.08 | <7.83+-0.08 | O I |
| Na I | 2 | ... | 0.62+-0.09 | ... | -1.17+-0.09 | 0.60+-0.09 | 5.07+-0.09 | Na I |
| Mg I | 1 | ... | 0.77 | ... | -1.02 | 0.75 | 6.58 | Mg I |
| Si I | 1 | ... | <0.63 | ... | <-1.09 | <0.68 | <6.42 | Si I |
| Ca I | 3 | ... | 0.19+-0.09 | ... | -1.56+-0.09 | 0.21+-0.09 | 4.78+-0.09 | Ca I |
| Sc II | 2 | ... | 0.26+-0.20 | ... | -1.56+-0.20 | 0.21+-0.20 | 1.59+-0.20 | Sc II |
| Ti I | 3 | ... | 0.33+-0.13 | ... | -1.44+-0.13 | 0.33+-0.13 | 3.51+-0.13 | Ti I |
| Cr I | 2 | ... | -0.14+-0.04 | ... | -1.86+-0.04 | -0.09+-0.04 | 3.78+-0.04 | Cr I |
| Mn I | 3 | ... | -0.06+-0.33 | ... | -1.82+-0.33 | -0.05+-0.33 | 3.61+-0.33 | Mn I |
| Fe | N/A | -1.72+-0.15 | ... | ... | -1.77+-0.15 | ... | 5.73+-0.15 | Fe |
| Fe I | 15 | -2.04+-0.43 | ... | ... | -2.09+-0.43 | ... | 5.41+-0.43 | Fe I |
| Fe II | 2 | -1.84+-0.41 | ... | ... | -1.89+-0.41 | ... | 5.61+-0.41 | Fe II |
| Co I | 1 | ... | 0.42 | ... | -1.37 | 0.40 | 3.62 | Co I |
| Ni I | 5 | ... | 0.12+-0.15 | ... | -1.59+-0.15 | 0.18+-0.15 | 4.63+-0.15 | Ni I |
| Ba II | 2 | ... | <-2.10+-0.06 | ... | <-3.83+-0.06 | <-2.06+-0.06 | <-1.65+-0.06 | Ba II |
Position
| Right Ascension : 16 31 22.95 | Declination : +12 44 48.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2007-07-10 | N/A | MIKELCO | 20000 | 32 | 21600 | N/A |
A photometric and spectroscopic study of the new dwarf spheroidal galaxy in Hercules. Metallicity, velocities, and a clean list of RGB members
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 |
|---|
| Fe | N/A | -1.93+-0.43 | ... | ... | -1.93+-0.43 | ... | 5.57+-0.43 | Fe |
Binary Parameters
Position
| Right Ascension : 16 31 22.95 | Declination : +12 44 47.98 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2007-04-13 | N/A | INTWFC | N/A | N/A | 25200 | 41.73+-0.67 |