CS22875-029
taken from 3 paper(s):
/G.W.Preston et al.(2006)/
/I.U.Roederer et al.(2014)/
/I.U.Roederer et al.(2014)/
ATMOSPHERES, CHEMICAL COMPOSITIONS, AND EVOLUTIONARY HISTORIES OF VERY METAL-POOR RED HORIZONTAL-BRANCH STARS IN THE GALACTIC FIELD AND IN NGC 7078 (M15)
Stellar Parameters
| Teff : 6000+-150 | log g : 2.35+-0.3 | vturb : 3.05+-0.2 |
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 | ... | <0.37 | ... | <-2.03 | <0.62 | <6.40 | CH |
| Na I | 2 | ... | 0.37+-0.18 | ... | -2.21+-0.18 | 0.44+-0.18 | 4.03+-0.18 | Na I |
| Mg I | 3 | ... | 0.58+-0.21 | ... | -2.11+-0.21 | 0.54+-0.21 | 5.49+-0.21 | Mg I |
| Al I | 1 | ... | -0.60 | ... | -3.25 | -0.60 | 3.20 | Al I |
| Si I | 1 | ... | 0.08 | ... | -2.55 | 0.10 | 4.96 | Si I |
| Ca I | 6 | ... | 0.54+-0.21 | ... | -2.11+-0.21 | 0.54+-0.21 | 4.23+-0.21 | Ca I |
| Sc II | 5 | ... | 0.38+-0.07 | ... | -2.34+-0.07 | 0.31+-0.07 | 0.81+-0.07 | Sc II |
| Ti I | 3 | ... | 0.59+-0.25 | ... | -2.04+-0.25 | 0.61+-0.25 | 2.91+-0.25 | Ti I |
| Ti II | 9 | ... | 0.47+-0.07 | ... | -2.16+-0.07 | 0.49+-0.07 | 2.79+-0.07 | Ti II |
| V I | 2 | ... | 0.25+-0.01 | ... | -2.35+-0.01 | 0.30+-0.01 | 1.58+-0.01 | V I |
| Cr I | 4 | ... | -0.09+-0.11 | ... | -2.73+-0.11 | -0.08+-0.11 | 2.91+-0.11 | Cr I |
| Cr II | 1 | ... | 0.36 | ... | -2.28 | 0.37 | 3.36 | Cr II |
| Mn I | 3 | ... | -0.63+-0.01 | ... | -3.34+-0.01 | -0.69+-0.01 | 2.09+-0.01 | Mn I |
| Fe I | 78 | -2.67+-0.10 | ... | ... | -2.65+-0.10 | ... | 4.85+-0.10 | Fe I |
| Fe II | 10 | -2.63+-0.12 | ... | ... | -2.61+-0.12 | ... | 4.89+-0.12 | Fe II |
| Co I | 1 | ... | 0.25 | ... | -2.49 | 0.16 | 2.50 | Co I |
| Sr II | 2 | ... | 0.83+-0.09 | ... | -1.81+-0.09 | 0.84+-0.09 | 1.06+-0.09 | Sr II |
| Y II | 2 | ... | 0.25+-0.02 | ... | -2.39+-0.02 | 0.26+-0.02 | -0.18+-0.02 | Y II |
| Zr II | 1 | ... | 0.85 | ... | -2.27 | 0.38 | 0.31 | Zr II |
| Ba II | 4 | ... | 0.48+-0.05 | ... | -2.24+-0.05 | 0.41+-0.05 | -0.06+-0.05 | Ba II |
| La II | 2 | ... | 0.90+-0.05 | ... | -1.72+-0.05 | 0.93+-0.05 | -0.62+-0.05 | La II |
| Eu II | 2 | ... | 1.10+-0.05 | ... | -1.58+-0.05 | 1.07+-0.05 | -1.06+-0.05 | Eu II |
Binary Parameters
Position
| Right Ascension : 22 29 25.10 | Declination : -38 57 47.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-10-12-0353 | N/A | MIKELCO | 40000 | 150 | 3600 | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
| Teff : 5990+-44 | log g : 1.85+-0.27 | vturb : 2.8+-0.06 |
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 |
|---|
| Li I | 1 | ... | ... | <1.42 | <-1.84 | <0.87 | <1.42 | Li I |
| CH | 1 | ... | <0.96 | <6.70 | <-1.73 | <0.98 | <6.70 | CH |
| CN | 1 | ... | <2.61 | <7.75 | <-0.08 | <2.63 | <7.75 | CN |
| Mg I | 7 | ... | 0.54+-0.17 | 5.43 | -2.17 | 0.54+-0.17 | 5.43 | Mg I |
| Al I | 2 | ... | -0.48+-0.22 | 3.26 | -3.19 | -0.48+-0.22 | 3.26 | Al I |
| Si I | 1 | ... | 0.25+-0.31 | 5.05 | -2.46 | 0.25+-0.31 | 5.05 | Si I |
| Ca I | 9 | ... | 0.46+-0.19 | 4.09 | -2.25 | 0.46+-0.19 | 4.09 | Ca I |
| Sc II | 4 | ... | 0.23+-0.15 | 0.69 | -2.46 | 0.25+-0.15 | 0.69 | Sc II |
| Ti I | 5 | ... | 0.51+-0.17 | 2.75 | -2.20 | 0.51+-0.17 | 2.75 | Ti I |
| Ti II | 19 | ... | 0.37+-0.15 | 2.63 | -2.32 | 0.39+-0.15 | 2.63 | Ti II |
| V II | 2 | ... | 0.30+-0.24 | 1.54 | -2.39 | 0.32+-0.24 | 1.54 | V II |
| Cr I | 2 | ... | -0.11+-0.16 | 2.82 | -2.82 | -0.11+-0.16 | 2.82 | Cr I |
| Mn I | 3 | ... | -0.23+-0.17 | 2.49 | -2.94 | -0.23+-0.17 | 2.49 | Mn I |
| Fe I | 52 | -2.71+-0.17 | ... | 4.79 | -2.71+-0.17 | ... | 4.79 | Fe I |
| Fe II | 8 | -2.69+-0.15 | ... | 4.81 | -2.69+-0.15 | ... | 4.81 | Fe II |
| Co I | 3 | ... | 0.17+-0.20 | 2.45 | -2.54 | 0.17+-0.20 | 2.45 | Co I |
| Ni I | 1 | ... | -0.04+-0.19 | 3.47 | -2.75 | -0.04+-0.19 | 3.47 | Ni I |
| Zn I | 2 | ... | <0.76 | <2.61 | <-1.95 | <0.76 | <2.61 | Zn I |
| Sr II | 2 | ... | 0.85+-0.22 | 1.03 | -1.84 | 0.87+-0.22 | 1.03 | Sr II |
| Y II | 1 | ... | 0.00+-0.17 | -0.48 | -2.69 | 0.02+-0.17 | -0.48 | Y II |
| Zr II | 3 | ... | 0.61+-0.16 | 0.50 | -2.08 | 0.63+-0.16 | 0.50 | Zr II |
| Nb II | 1 | ... | <1.93 | <0.70 | <-0.76 | <1.95 | <0.70 | Nb II |
| Mo I | 1 | ... | <2.05 | <1.22 | <-0.66 | <2.05 | <1.22 | Mo I |
| Tc I | 1 | ... | ... | <1.40 | <1.40 | <4.11 | <1.40 | Tc I |
| Ba II | 3 | ... | 0.30+-0.15 | -0.20 | -2.38 | 0.33+-0.15 | -0.20 | Ba II |
| La II | 2 | ... | 0.74+-0.18 | -0.85 | -1.95 | 0.76+-0.18 | -0.85 | La II |
| Ce II | 1 | ... | <1.17 | <0.06 | <-1.52 | <1.19 | <0.06 | Ce II |
| Pr II | 4 | ... | <1.05 | <-0.92 | <-1.64 | <1.07 | <-0.92 | Pr II |
| Nd II | 2 | ... | 0.73+-0.18 | -0.54 | -1.96 | 0.75+-0.18 | -0.54 | Nd II |
| Sm II | 2 | ... | <1.00 | <-0.73 | <-1.69 | <1.02 | <-0.73 | Sm II |
| Eu II | 4 | ... | 0.92+-0.16 | -1.25 | -1.77 | 0.94+-0.16 | -1.25 | Eu II |
| Gd II | 1 | ... | 1.01+-0.19 | -0.61 | -1.68 | 1.03+-0.19 | -0.61 | Gd II |
| Dy II | 1 | ... | 1.22+-0.16 | -0.37 | -1.47 | 1.24+-0.16 | -0.37 | Dy II |
| Er II | 1 | ... | 1.01+-0.21 | -0.76 | -1.68 | 1.03+-0.21 | -0.76 | Er II |
| Tm II | 2 | ... | <1.40 | <-1.19 | <-1.31 | <1.40 | <-1.19 | Tm II |
| Yb II | 1 | ... | 0.86+-0.19 | -0.91 | -1.83 | 0.88+-0.19 | -0.91 | Yb II |
| Hf II | 2 | ... | <1.70 | <-0.14 | <-0.85 | <1.86 | <-0.14 | Hf II |
| Pb I | 1 | ... | <2.34 | <1.67 | <-0.37 | <2.34 | <1.67 | Pb I |
| Th II | 2 | ... | <1.68 | <-0.95 | <-1.01 | <1.70 | <-0.95 | Th II |
Binary Parameters
| Binarity | Negative |
| Vrad | 72.9 |
Position
| Right Ascension : 22 29 25.10 | Declination : -38 57 47.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-06-12-09:59 | 2452802.918 | MIKEBAADE | 41000 | 110-220 | 3600 | 73.1 |
| 2003-10-12-04:25 | 2452924.687 | MIKELCO | 41000 | 110-220 | 3600 | 72.7 |
Nine new metal-poor stars on the subgiant and red horizontal branches with high levels of r-process enhancement
Stellar Parameters
| Teff : 5990+-156 | log g : 1.85+-0.42 | vturb : 2.80+-0.26 |
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 | -2.69+-0.06 | ... | ... | -2.69+-0.06 | ... | 4.81+-0.06 | Fe |
| Sr | N/A | ... | +0.85+-0.22 | ... | -1.84+-0.22 | 0.85+-0.22 | 1.03+-0.22 | Sr |
| Ba | N/A | ... | +0.30+-0.15 | ... | -2.39+-0.15 | 0.30+-0.15 | -0.21+-0.15 | Ba |
| Eu | N/A | ... | +0.92+-0.16 | ... | -1.77+-0.16 | 0.92+-0.16 | -1.25+-0.16 | Eu |
| Yb | N/A | ... | +0.86+-0.19 | ... | -1.83+-0.19 | 0.86+-0.19 | -0.91+-0.19 | Yb |
Binary Parameters
Position
| Right Ascension : 22 29 25.10 | Declination : -38 57 47.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-06-12 | 2452802.918 | MIKEBAADE | 41000 | 110-220 | 3600 | +73.1 |
| 2003-10-12 | 2452924.687 | MIKELCO | 41000 | 110-220 | 3600 | +72.7 |