CS22888-047
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 : 2.50+-0.3 | vturb : 3.00+-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 | ... | <0.29 | ... | <-1.83 | <0.54 | <6.60 | CH |
| Na I | 2 | ... | -0.06+-0.21 | ... | -2.36+-0.21 | 0.01+-0.21 | 3.88+-0.21 | Na I |
| Mg I | 4 | ... | 0.15+-0.11 | ... | -2.26+-0.11 | 0.11+-0.11 | 5.34+-0.11 | Mg I |
| Al I | 1 | ... | -0.88 | ... | -3.25 | -0.88 | 3.20 | Al I |
| Si I | 1 | ... | 0.08 | ... | -2.27 | 0.10 | 5.24 | Si I |
| Ca I | 8 | ... | 0.33+-0.13 | ... | -2.04+-0.13 | 0.33+-0.13 | 4.30+-0.13 | Ca I |
| Sc II | 3 | ... | 0.05+-0.08 | ... | -2.39+-0.08 | -0.02+-0.08 | 0.76+-0.08 | Sc II |
| Ti I | 4 | ... | 0.43+-0.18 | ... | -1.92+-0.18 | 0.45+-0.18 | 3.03+-0.18 | Ti I |
| Ti II | 10 | ... | 0.21+-0.07 | ... | -2.14+-0.07 | 0.23+-0.07 | 2.81+-0.07 | Ti II |
| V I | 2 | ... | 0.17+-0.13 | ... | -2.15+-0.13 | 0.22+-0.13 | 1.78+-0.13 | V I |
| Cr I | 5 | ... | -0.11+-0.13 | ... | -2.47+-0.13 | -0.10+-0.13 | 3.17+-0.13 | Cr I |
| Cr II | 4 | ... | 0.22+-0.08 | ... | -2.14+-0.08 | 0.23+-0.08 | 3.50+-0.08 | Cr II |
| Mn I | 2 | ... | -0.63+-0.03 | ... | -3.06+-0.03 | -0.69+-0.03 | 2.37+-0.03 | Mn I |
| Fe I | 97 | -2.39+-0.12 | ... | ... | -2.37+-0.12 | ... | 5.13+-0.12 | Fe I |
| Fe II | 12 | -2.30+-0.14 | ... | ... | -2.28+-0.14 | ... | 5.22+-0.14 | Fe II |
| Sr II | 2 | ... | 0.63+-0.11 | ... | -1.73+-0.11 | 0.64+-0.11 | 1.14+-0.11 | Sr II |
| Y II | 3 | ... | 0.17+-0.05 | ... | -2.19+-0.05 | 0.18+-0.05 | 0.02+-0.05 | Y II |
| Zr II | 2 | ... | 0.73+-0.09 | ... | -2.11+-0.09 | 0.26+-0.09 | 0.47+-0.09 | Zr II |
| Ba II | 4 | ... | 0.29+-0.03 | ... | -2.15+-0.03 | 0.22+-0.03 | 0.03+-0.03 | Ba II |
| La II | 2 | ... | 0.48+-0.15 | ... | -1.86+-0.15 | 0.51+-0.15 | -0.76+-0.15 | La II |
| Eu II | 2 | ... | 1.03+-0.15 | ... | -1.37+-0.15 | 1.00+-0.15 | -0.85+-0.15 | Eu II |
Binary Parameters
Position
| Right Ascension : 23 20 19.85 | Declination : -33 45 46.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-10-13-0423 | N/A | MIKELCO | 40000 | 120 | 6000 | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
| Teff : 5950+-46 | log g : 1.9+-0.27 | vturb : 3+-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 | ... | ... | <1.53 | <-1.73 | <0.81 | <1.53 | Li I |
| CH | 1 | ... | <0.90 | <6.80 | <-1.63 | <0.91 | <6.80 | CH |
| NH | 1 | ... | <2.20 | <7.50 | <-0.33 | <2.21 | <7.50 | NH |
| Mg I | 7 | ... | 0.24+-0.17 | 5.30 | -2.30 | 0.24+-0.17 | 5.30 | Mg I |
| Al I | 2 | ... | -0.81+-0.21 | 3.10 | -3.35 | -0.81+-0.21 | 3.10 | Al I |
| Si I | 1 | ... | 0.15+-0.31 | 5.12 | -2.39 | 0.15+-0.31 | 5.12 | Si I |
| Ca I | 13 | ... | 0.39+-0.19 | 4.18 | -2.16 | 0.38+-0.19 | 4.18 | Ca I |
| Sc II | 4 | ... | 0.03+-0.15 | 0.64 | -2.51 | 0.03+-0.15 | 0.64 | Sc II |
| Ti I | 5 | ... | 0.35+-0.17 | 2.76 | -2.19 | 0.35+-0.17 | 2.76 | Ti I |
| Ti II | 20 | ... | 0.19+-0.15 | 2.60 | -2.35 | 0.19+-0.15 | 2.60 | Ti II |
| V II | 2 | ... | 0.17+-0.24 | 1.56 | -2.37 | 0.17+-0.24 | 1.56 | V II |
| Cr I | 5 | ... | -0.05+-0.18 | 3.05 | -2.59 | -0.05+-0.18 | 3.05 | Cr I |
| Cr II | 2 | ... | 0.24+-0.15 | 3.34 | -2.30 | 0.24+-0.15 | 3.34 | Cr II |
| Mn I | 3 | ... | -0.25+-0.17 | 2.64 | -2.79 | -0.25+-0.17 | 2.64 | Mn I |
| Mn II | 2 | ... | -0.31+-0.21 | 2.58 | -2.85 | -0.31+-0.21 | 2.58 | Mn II |
| Fe I | 77 | -2.54+-0.17 | ... | 4.96 | -2.54+-0.17 | ... | 4.96 | Fe I |
| Fe II | 10 | -2.54+-0.15 | ... | 4.96 | -2.54+-0.15 | ... | 4.96 | Fe II |
| Co I | 1 | ... | 0.12+-0.20 | 2.57 | -2.42 | 0.12+-0.20 | 2.57 | Co I |
| Ni I | 1 | ... | 0.01+-0.19 | 3.69 | -2.53 | 0.01+-0.19 | 3.69 | Ni I |
| Zn I | 2 | ... | 0.29+-0.18 | 2.31 | -2.25 | 0.29+-0.18 | 2.31 | Zn I |
| Sr II | 2 | ... | 0.60+-0.22 | 0.93 | -1.94 | 0.60+-0.22 | 0.93 | Sr II |
| Y II | 3 | ... | -0.06+-0.18 | -0.39 | -2.60 | -0.06+-0.18 | -0.39 | Y II |
| Zr II | 3 | ... | 0.53+-0.16 | 0.57 | -2.01 | 0.53+-0.16 | 0.57 | Zr II |
| Nb II | 1 | ... | <2.14 | <1.06 | <-0.40 | <2.14 | <1.06 | Nb II |
| Mo I | 1 | ... | <2.01 | <1.35 | <-0.53 | <2.01 | <1.35 | Mo I |
| Tc I | 1 | ... | ... | <1.51 | <1.51 | <4.05 | <1.51 | Tc I |
| Ba II | 2 | ... | 0.04+-0.16 | -0.32 | -2.50 | 0.04+-0.16 | -0.32 | Ba II |
| La II | 4 | ... | 0.54+-0.19 | -0.89 | -1.99 | 0.55+-0.19 | -0.89 | La II |
| Ce II | 5 | ... | <0.50 | <-0.46 | <-2.04 | <0.50 | <-0.46 | Ce II |
| Pr II | 1 | ... | 1.07+-0.16 | -0.75 | -1.47 | 1.07+-0.16 | -0.75 | Pr II |
| Nd II | 1 | ... | 0.57+-0.18 | -0.55 | -1.97 | 0.57+-0.18 | -0.55 | Nd II |
| Sm II | 1 | ... | 0.98+-0.19 | -0.60 | -1.56 | 0.98+-0.19 | -0.60 | Sm II |
| Eu II | 4 | ... | 0.86+-0.16 | -1.16 | -1.68 | 0.86+-0.16 | -1.16 | Eu II |
| Gd II | 2 | ... | 1.10+-0.17 | -0.36 | -1.43 | 1.11+-0.17 | -0.36 | Gd II |
| Tb II | 3 | ... | <1.73 | <-0.51 | <-0.83 | <1.71 | <-0.51 | Tb II |
| Dy II | 1 | ... | 1.04+-0.16 | -0.40 | -1.50 | 1.04+-0.16 | -0.40 | Dy II |
| Er II | 1 | ... | 1.05+-0.22 | -0.57 | -1.49 | 1.05+-0.22 | -0.57 | Er II |
| Tm II | 2 | ... | <1.62 | <-0.82 | <-0.94 | <1.60 | <-0.82 | Tm II |
| Yb II | 1 | ... | 0.67+-0.18 | -0.95 | -1.87 | 0.67+-0.18 | -0.95 | Yb II |
| Hf II | 2 | ... | <1.83 | <0.14 | <-0.57 | <1.97 | <0.14 | Hf II |
| Pb I | 1 | ... | <2.44 | <1.94 | <-0.10 | <2.44 | <1.94 | Pb I |
| Th II | 2 | ... | <1.88 | <-0.60 | <-0.66 | <1.88 | <-0.60 | Th II |
Binary Parameters
| Binarity | Negative |
| Vrad | -158.3 |
Position
| Right Ascension : 23 20 19.85 | Declination : -33 45 46.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-06-14-09:00 | 2452804.876 | MIKEBAADE | 41000 | 95-205 | 4400 | -158.5 |
| 2003-10-13-05:15 | 2452925.723 | MIKELCO | 41000 | 95-205 | 6000 | -158.1 |
Nine new metal-poor stars on the subgiant and red horizontal branches with high levels of r-process enhancement
Stellar Parameters
| Teff : 5950+-156 | log g : 1.90+-0.42 | vturb : 3.00+-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 | -2.54+-0.06 | ... | ... | -2.54+-0.06 | ... | 4.96+-0.06 | Fe |
| Sr | N/A | ... | +0.60+-0.22 | ... | -1.94+-0.22 | 0.60+-0.22 | 0.93+-0.22 | Sr |
| Ba | N/A | ... | +0.04+-0.16 | ... | -2.50+-0.16 | 0.04+-0.16 | -0.32+-0.16 | Ba |
| Eu | N/A | ... | +0.86+-0.16 | ... | -1.68+-0.16 | 0.86+-0.16 | -1.16+-0.16 | Eu |
| Yb | N/A | ... | +0.67+-0.18 | ... | -1.87+-0.18 | 0.67+-0.18 | -0.95+-0.18 | Yb |
Binary Parameters
Position
| Right Ascension : 23 20 19.85 | Declination : -33 45 46.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-06-14 | 2452804.876 | MIKEBAADE | 41000 | 95-205 | 4400 | -158.5 |
| 2003-10-13 | 2452925.723 | MIKELCO | 41000 | 95-205 | 6000 | -158.1 |