SAGA_Sex_000008
Original Names
S15-19 in W.Aoki+,AAP, 502, 569, 2009S15-19 in S.Honda+,PASJ, 63, S523, 2011
taken from 2 paper(s):
/W.Aoki et al.(2009)/
/S.Honda et al.(2011)/
Chemical composition of extremely metal-poor stars in the Sextans dwarf spheroidal galaxy
Stellar Parameters
| Teff : 4620+-150 | log g : 1.2 | vturb : 2.6 |
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 |
|---|
| Na I | 2 | ... | 0.18+-0.19 | 3.25+-0.19 | -2.99+-0.19 | 0.16+-0.19 | 3.25+-0.19 | Na I |
| Mg I | 3 | ... | 0.44+-0.13 | 4.86+-0.13 | -2.74+-0.13 | 0.41+-0.13 | 4.86+-0.13 | Mg I |
| Ca I | 5 | ... | 0.41+-0.13 | 3.62+-0.13 | -2.72+-0.13 | 0.43+-0.13 | 3.62+-0.13 | Ca I |
| Sc II | 1 | ... | 0.28+-0.27 | 0.23+-0.27 | -2.92+-0.27 | 0.23+-0.27 | 0.23+-0.27 | Sc II |
| Ti I | 1 | ... | 0.23+-0.22 | 2.03+-0.22 | -2.92+-0.22 | 0.23+-0.22 | 2.03+-0.22 | Ti I |
| Ti II | 1 | ... | -0.40+-0.27 | 1.40+-0.27 | -3.55+-0.27 | -0.40+-0.27 | 1.40+-0.27 | Ti II |
| Cr I | 2 | ... | -0.56+-0.15 | 1.98+-0.15 | -3.66+-0.15 | -0.51+-0.15 | 1.98+-0.15 | Cr I |
| Fe I | 47 | -3.10+-0.21 | ... | 4.35+-0.21 | -3.15+-0.21 | ... | 4.35+-0.21 | Fe I |
| Fe II | 2 | -3.10+-0.18 | ... | 4.35+-0.18 | -3.15+-0.18 | ... | 4.35+-0.18 | Fe II |
| Ni I | 2 | ... | 0.28+-0.17 | 3.41+-0.17 | -2.81+-0.17 | 0.34+-0.17 | 3.41+-0.17 | Ni I |
| Ba II | 3 | ... | 0.49+-0.19 | -0.44+-0.19 | -2.62+-0.19 | 0.53+-0.19 | -0.44+-0.19 | Ba II |
Binary Parameters
Position
| Right Ascension : 10 11 26.92 | Declination : -02 05 41.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2005-05-00 | 2453511 | SUBARUHDS | 40000 | 46 | 23400 | 226.05+-0.11 |
Enrichment of Heavy Elements in the Red Giant S 15-19 in the Sextans Dwarf Spheroidal Galaxy
Stellar Parameters
| Teff : 4600 | log g : 1.2 | vturb : 2.6 |
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 | N/A | ... | 1.00+-0.3 | 6.38+-0.3 | -2.05+-0.3 | 1.02+-0.3 | 6.38+-0.3 | CH |
| CN | N/A | ... | 1.50+-0.5 | 6.28+-0.5 | -1.55+-0.5 | 1.52+-0.5 | 6.28+-0.5 | CN |
| Na I | 2 | ... | 0.13+-0.19 | 3.25+-0.19 | -2.99+-0.19 | 0.08+-0.19 | 3.25+-0.19 | Na I |
| Mg I | 5 | ... | 0.57+-0.09 | 5.05+-0.09 | -2.55+-0.09 | 0.52+-0.09 | 5.05+-0.09 | Mg I |
| Ca I | 6 | ... | 0.45+-0.15 | 3.71+-0.15 | -2.63+-0.15 | 0.44+-0.15 | 3.71+-0.15 | Ca I |
| Sc II | 2 | ... | 0.59+-0.19 | 0.59+-0.19 | -2.56+-0.19 | 0.51+-0.19 | 0.59+-0.19 | Sc II |
| Ti I | 2 | ... | 0.11+-0.19 | 1.96+-0.19 | -2.99+-0.19 | 0.08+-0.19 | 1.96+-0.19 | Ti I |
| Ti II | 9 | ... | 0.08+-0.27 | 1.93+-0.27 | -3.02+-0.27 | 0.05+-0.27 | 1.93+-0.27 | Ti II |
| Cr I | 2 | ... | -0.32+-0.19 | 2.27+-0.19 | -3.37+-0.19 | -0.30+-0.19 | 2.27+-0.19 | Cr I |
| Fe I | 65 | -3.02+-0.23 | ... | 4.43+-0.23 | -3.07+-0.23 | ... | 4.43+-0.23 | Fe I |
| Fe II | 9 | -3.08+-0.21 | ... | 4.37+-0.21 | -3.13+-0.21 | ... | 4.37+-0.21 | Fe II |
| Ni I | 1 | ... | -0.08+-0.19 | 3.10+-0.19 | -3.12+-0.19 | -0.05+-0.19 | 3.10+-0.19 | Ni I |
| Zn I | 2 | ... | 0.59+-0.19 | 2.14+-0.19 | -2.42+-0.19 | 0.65+-0.19 | 2.14+-0.19 | Zn I |
| Sr II | 1 | ... | -1.43+-0.19 | -1.56+-0.19 | -4.43+-0.19 | -1.36+-0.19 | -1.56+-0.19 | Sr II |
| Y II | 1 | ... | <0.27 | <-0.57 | <-2.78 | <0.29 | <-0.57 | Y II |
| Zr II | 1 | ... | <1.57 | <1.10 | <-1.48 | <1.59 | <1.10 | Zr II |
| Ba II | 2 | ... | 0.44+-0.19 | -0.43+-0.19 | -2.61+-0.19 | 0.46+-0.19 | -0.43+-0.19 | Ba II |
| La II | 1 | ... | <0.86 | <-1.09 | <-2.19 | <0.88 | <-1.09 | La II |
| Ce II | 1 | ... | <0.98 | <-0.49 | <-2.07 | <1.00 | <-0.49 | Ce II |
| Nd II | 1 | ... | <1.25 | <-0.38 | <-1.80 | <1.27 | <-0.38 | Nd II |
| Eu II | 1 | ... | <0.90 | <-1.63 | <-2.15 | <0.92 | <-1.63 | Eu II |
| Dy II | 1 | ... | <1.44 | <-0.51 | <-1.61 | <1.46 | <-0.51 | Dy II |
Isotopic Ratio
Binary Parameters
| Binarity | Positive |
| Vrad | 223.60+-0.23 |
Position
| Right Ascension : 10 11 26.96 | Declination : -02 05 41.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2010-02-09 | N/A | SUBARUHDS | 40000 | 25 | 28800 | 223.60+-0.23 |