SAGA_Her_000002
Original Names
Her-2 in A.Koch+,ApJ, 688, L13, 200856 in L.C.Vargas+,ApJ, 767, 134, 201342241 in D.Aden+,AAP, 506, 1147, 2009Her42241 in D.Aden+,AAP, 525, A153, 201142241 in A.Koch+,AAP, 554, A5, 2013
taken from 5 paper(s):
/A.Koch et al.(2008)/
/D.Aden et al.(2011)/
/D.Aden et al.(2009)/
/A.Koch et al.(2013)/
/L.C.Vargas et al.(2013)/
The Highly Unusual Chemical Composition of the Hercules Dwarf Spheroidal Galaxy
Stellar Parameters
| Teff : 4270+-50 | log g : 0.69+-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 | ... | 1.12+-0.18 | ... | -1.30+-0.18 | 1.14+-0.18 | 7.39+-0.18 | O I |
| Na I | 2 | ... | 0.78+-0.11 | ... | -1.68+-0.11 | 0.76+-0.11 | 4.56+-0.11 | Na I |
| Mg I | 1 | ... | 0.81 | ... | -1.65 | 0.79 | 5.95 | Mg I |
| Al I | 1 | ... | <0.75 | ... | <-1.72 | <0.72 | <4.73 | Al I |
| Si I | 1 | ... | <0.58 | ... | <-1.81 | <0.63 | <5.70 | Si I |
| Ca I | 7 | ... | -0.13+-0.05 | ... | -2.55+-0.05 | -0.11+-0.05 | 3.79+-0.05 | Ca I |
| Sc II | 3 | ... | 0.04+-0.17 | ... | -2.45+-0.17 | -0.01+-0.17 | 0.70+-0.17 | Sc II |
| Ti I | 9 | ... | 0.17+-0.23 | ... | -2.27+-0.23 | 0.17+-0.23 | 2.68+-0.23 | Ti I |
| Cr I | 3 | ... | -0.05+-0.32 | ... | -2.44+-0.32 | -0.00+-0.32 | 3.20+-0.32 | Cr I |
| Mn I | 2 | ... | 0.23+-0.08 | ... | -2.20+-0.08 | 0.24+-0.08 | 3.23+-0.08 | Mn I |
| Fe | N/A | -2.39+-0.13 | ... | ... | -2.44+-0.13 | ... | 5.06+-0.13 | Fe |
| Fe I | 24 | -2.02+-0.20 | ... | ... | -2.07+-0.20 | ... | 5.43+-0.20 | Fe I |
| Fe II | 3 | -1.78+-0.21 | ... | ... | -1.83+-0.21 | ... | 5.67+-0.21 | Fe II |
| Co I | 2 | ... | 0.53+-0.10 | ... | -1.93+-0.10 | 0.51+-0.10 | 3.06+-0.10 | Co I |
| Ni I | 10 | ... | 0.30+-0.10 | ... | -2.08+-0.10 | 0.36+-0.10 | 4.14+-0.10 | Ni I |
| Ba II | 2 | ... | <-2.14+-0.06 | ... | <-4.54+-0.06 | <-2.10+-0.06 | <-2.36+-0.06 | Ba II |
Position
| Right Ascension : 16 30 57.24 | Declination : +12 47 20.3 | 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 | 14400 | N/A |
An abundance study of red-giant-branch stars in the Hercules dwarf spheroidal galaxy
Stellar Parameters
| Teff : 4270 | log g : 0.78 | vturb : 2.17 |
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 |
|---|
| Ca | N/A | -2.54+-0.15 | -0.51+-0.21 | ... | -2.54+-0.15 | -0.51+-0.21 | 3.80+-0.15 | Ca |
| Fe | 20 | -2.03+-0.14 | ... | ... | -2.03+-0.14 | ... | 5.47+-0.14 | Fe |
Position
| Right Ascension : 16 30 57.24 | Declination : +12 47 20.33 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2009-05-17 | N/A | FLAMESGIRAFFE | 20000 | 36 | 64800 | 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 | -1.96+-0.39 | ... | ... | -1.96+-0.39 | ... | 5.54+-0.39 | Fe |
Position
| Right Ascension : 16 30 57.24 | Declination : +12 47 20.33 | 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 | N/A |
Neutron-capture element deficiency of the Hercules dwarf spheroidal galaxy
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 |
|---|
| Ba | N/A | ... | ... | <-2.37 | <-4.55 | ... | <-2.37 | Ba |
Position
| Right Ascension : 16 30 57.24 | Declination : +12 47 20.33 | 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 | FLAMESGIRAFFE | 20000 | 12 | N/A | N/A |
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 |
|---|
| Mg | N/A | ... | +0.47+0.16-0.19 | ... | -1.62+0.16-0.19 | 0.47+0.16-0.19 | 5.98+0.16-0.19 | Mg |
| Ca | N/A | ... | -0.25+0.13-0.12 | ... | -2.34+0.13-0.12 | -0.25+0.13-0.12 | 4.00+0.13-0.12 | Ca |
| Ti | N/A | ... | -0.39+0.10-0.12 | ... | -2.48+0.10-0.12 | -0.39+0.10-0.12 | 2.47+0.10-0.12 | Ti |
| Fe | N/A | -2.09+-0.12 | ... | ... | -2.09+-0.12 | ... | 5.41+-0.12 | Fe |
Position
| Right Ascension : 16 30 57.24 | Declination : +12 47 20.3 | 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 |