CS22940-121
taken from 2 paper(s):
/G.W.Preston et al.(2006)/
/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 : 5400+-150 | log g : 2.00+-0.3 | vturb : 2.15+-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 | ... | <0.01 | ... | <-2.63 | <0.26 | <5.80 | CH |
| Mg I | 4 | ... | 0.45+-0.11 | ... | -2.48+-0.11 | 0.41+-0.11 | 5.12+-0.11 | Mg I |
| Al I | 1 | ... | -0.54 | ... | -3.43 | -0.54 | 3.02 | Al I |
| Si I | 1 | ... | 0.56 | ... | -2.31 | 0.58 | 5.20 | Si I |
| Ca I | 8 | ... | 0.45+-0.13 | ... | -2.44+-0.13 | 0.45+-0.13 | 3.90+-0.13 | Ca I |
| Sc II | 4 | ... | 0.27+-0.05 | ... | -2.69+-0.05 | 0.20+-0.05 | 0.46+-0.05 | Sc II |
| Ti I | 4 | ... | 0.44+-0.04 | ... | -2.43+-0.04 | 0.46+-0.04 | 2.52+-0.04 | Ti I |
| Ti II | 9 | ... | 0.38+-0.07 | ... | -2.49+-0.07 | 0.40+-0.07 | 2.46+-0.07 | Ti II |
| V I | 2 | ... | 0.19+-0.01 | ... | -2.65+-0.01 | 0.24+-0.01 | 1.28+-0.01 | V I |
| Cr I | 6 | ... | -0.24+-0.14 | ... | -3.12+-0.14 | -0.23+-0.14 | 2.52+-0.14 | Cr I |
| Cr II | 2 | ... | 0.57+-0.07 | ... | -2.31+-0.07 | 0.58+-0.07 | 3.33+-0.07 | Cr II |
| Mn I | 3 | ... | -0.69+-0.03 | ... | -3.64+-0.03 | -0.75+-0.03 | 1.79+-0.03 | Mn I |
| Fe I | 102 | -2.91+-0.12 | ... | ... | -2.89+-0.12 | ... | 4.61+-0.12 | Fe I |
| Fe II | 9 | -2.87+-0.14 | ... | ... | -2.85+-0.14 | ... | 4.65+-0.14 | Fe II |
| Co I | 1 | ... | 0.26 | ... | -2.72 | 0.17 | 2.27 | Co I |
| Sr II | 2 | ... | 0.36+-0.00 | ... | -2.52+-0.00 | 0.37+-0.00 | 0.35+-0.00 | Sr II |
| Y II | 2 | ... | 0.01+-0.06 | ... | -2.87+-0.06 | 0.02+-0.06 | -0.66+-0.06 | Y II |
| Ba II | 4 | ... | 0.21+-0.05 | ... | -2.75+-0.05 | 0.14+-0.05 | -0.57+-0.05 | Ba II |
| La II | 2 | ... | <0.42 | ... | <-2.44 | <0.45 | <-1.34 | La II |
| Eu II | 2 | ... | 0.61+-0.05 | ... | -2.31+-0.05 | 0.58+-0.05 | -1.79+-0.05 | Eu II |
Binary Parameters
Position
| Right Ascension : 20 55 10.87 | Declination : -58 00 55.2 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-10-11-2357 | N/A | MIKELCO | 40000 | 100 | 4000 | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
| Teff : 5200+-48 | log g : 1.15+-0.3 | vturb : 1.95+-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 | ... | ... | <0.63 | <-2.63 | <0.51 | <0.63 | Li I |
| CH | 1 | ... | <-0.13 | <5.17 | <-3.26 | <-0.12 | <5.17 | CH |
| NH | 1 | ... | <1.30 | <6.00 | <-1.83 | <1.31 | <6.00 | NH |
| Mg I | 6 | ... | 0.58+-0.17 | 5.04 | -2.56 | 0.58+-0.17 | 5.04 | Mg I |
| Al I | 2 | ... | -0.58+-0.21 | 2.73 | -3.72 | -0.58+-0.21 | 2.73 | Al I |
| Si I | 1 | ... | 0.75+-0.31 | 5.12 | -2.39 | 0.75+-0.31 | 5.12 | Si I |
| Ca I | 11 | ... | 0.53+-0.19 | 3.74 | -2.60 | 0.54+-0.19 | 3.74 | Ca I |
| Sc II | 4 | ... | 0.07+-0.15 | 0.10 | -3.05 | 0.09+-0.15 | 0.10 | Sc II |
| Ti I | 11 | ... | 0.39+-0.17 | 2.20 | -2.75 | 0.39+-0.17 | 2.20 | Ti I |
| Ti II | 24 | ... | 0.27+-0.15 | 2.10 | -2.85 | 0.29+-0.15 | 2.10 | Ti II |
| V II | 2 | ... | 0.19+-0.25 | 0.99 | -2.94 | 0.20+-0.25 | 0.99 | V II |
| Cr I | 5 | ... | -0.20+-0.18 | 2.30 | -3.34 | -0.20+-0.18 | 2.30 | Cr I |
| Cr II | 2 | ... | 0.32+-0.15 | 2.83 | -2.81 | 0.33+-0.15 | 2.83 | Cr II |
| Mn I | 4 | ... | -0.40+-0.17 | 1.89 | -3.54 | -0.40+-0.17 | 1.89 | Mn I |
| Fe I | 92 | -3.14+-0.17 | ... | 4.36 | -3.14+-0.17 | ... | 4.36 | Fe I |
| Fe II | 12 | -3.13+-0.15 | ... | 4.37 | -3.13+-0.15 | ... | 4.37 | Fe II |
| Co I | 3 | ... | 0.08+-0.20 | 1.93 | -3.06 | 0.08+-0.20 | 1.93 | Co I |
| Ni I | 4 | ... | 0.16+-0.21 | 3.24 | -2.98 | 0.16+-0.21 | 3.24 | Ni I |
| Sr II | 2 | ... | 0.27+-0.25 | 0.01 | -2.86 | 0.28+-0.25 | 0.01 | Sr II |
| Y II | 3 | ... | -0.43+-0.18 | -1.35 | -3.56 | -0.42+-0.18 | -1.35 | Y II |
| Zr II | 2 | ... | 0.27+-0.16 | -0.28 | -2.86 | 0.28+-0.16 | -0.28 | Zr II |
| Nb II | 1 | ... | <2.02 | <0.35 | <-1.11 | <2.03 | <0.35 | Nb II |
| Mo I | 1 | ... | <1.56 | <0.30 | <-1.58 | <1.56 | <0.30 | Mo I |
| Tc I | 1 | ... | ... | <0.60 | <0.60 | <3.74 | <0.60 | Tc I |
| Ba II | 3 | ... | -0.16+-0.15 | -1.10 | -3.28 | -0.14+-0.15 | -1.10 | Ba II |
| La II | 1 | ... | 0.38+-0.17 | -1.65 | -2.75 | 0.39+-0.17 | -1.65 | La II |
| Ce II | 5 | ... | <0.13 | <-1.42 | <-3.00 | <0.14 | <-1.42 | Ce II |
| Pr II | 1 | ... | <0.96 | <-1.45 | <-2.17 | <0.97 | <-1.45 | Pr II |
| Nd II | 1 | ... | -0.08+-0.22 | -1.79 | -3.21 | -0.07+-0.22 | -1.79 | Nd II |
| Sm II | 1 | ... | 0.63+-0.18 | -1.54 | -2.50 | 0.64+-0.18 | -1.54 | Sm II |
| Eu II | 4 | ... | 0.24+-0.18 | -2.37 | -2.89 | 0.25+-0.18 | -2.37 | Eu II |
| Gd II | 3 | ... | <0.90 | <-1.16 | <-2.23 | <0.91 | <-1.16 | Gd II |
| Tb II | 3 | ... | <1.58 | <-1.25 | <-1.57 | <1.57 | <-1.25 | Tb II |
| Dy II | 1 | ... | 0.53+-0.18 | -1.50 | -2.60 | 0.54+-0.18 | -1.50 | Dy II |
| Er II | 1 | ... | 0.17+-0.23 | -2.04 | -2.96 | 0.18+-0.23 | -2.04 | Er II |
| Tm II | 2 | ... | <1.02 | <-2.01 | <-2.13 | <1.01 | <-2.01 | Tm II |
| Yb II | 1 | ... | 0.18+-0.19 | -2.03 | -2.95 | 0.19+-0.19 | -2.03 | Yb II |
| Hf II | 2 | ... | <1.43 | <-0.85 | <-1.56 | <1.58 | <-0.85 | Hf II |
| Ir I | 2 | ... | <2.23 | <0.47 | <-0.91 | <2.23 | <0.47 | Ir I |
| Pb I | 1 | ... | <2.05 | <0.95 | <-1.09 | <2.05 | <0.95 | Pb I |
| Th II | 3 | ... | <1.30 | <-1.77 | <-1.83 | <1.31 | <-1.77 | Th II |
Binary Parameters
| Binarity | Negative |
| Vrad | -31.1 |
Position
| Right Ascension : 20 55 10.87 | Declination : -58 00 55.2 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-06-14-04:50 | 2452804.705 | MIKEBAADE | 41000 | 95-235 | 4000 | -13.1 |
| 2003-10-12-00:34 | 2452924.524 | MIKELCO | 41000 | 95-235 | 4800 | -13.2 |