CS22937-072
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 : 5450+-150 | log g : 2.10+-0.3 | vturb : 1.95+-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 | ... | 0.26+-0.30 | ... | -2.23+-0.30 | 0.51+-0.30 | 6.20+-0.30 | CH |
| Na I | 2 | ... | 0.50+-0.04 | ... | -2.17+-0.04 | 0.57+-0.04 | 4.07+-0.04 | Na I |
| Mg I | 5 | ... | 0.39+-0.09 | ... | -2.39+-0.09 | 0.35+-0.09 | 5.21+-0.09 | Mg I |
| Al I | 1 | ... | -0.75 | ... | -3.49 | -0.75 | 2.96 | Al I |
| Si I | 1 | ... | 0.42 | ... | -2.30 | 0.44 | 5.21 | Si I |
| Ca I | 8 | ... | 0.55+-0.07 | ... | -2.19+-0.07 | 0.55+-0.07 | 4.15+-0.07 | Ca I |
| Sc II | 5 | ... | 0.21+-0.06 | ... | -2.60+-0.06 | 0.14+-0.06 | 0.55+-0.06 | Sc II |
| Ti I | 7 | ... | 0.44+-0.04 | ... | -2.28+-0.04 | 0.46+-0.04 | 2.67+-0.04 | Ti I |
| Ti II | 13 | ... | 0.37+-0.04 | ... | -2.35+-0.04 | 0.39+-0.04 | 2.60+-0.04 | Ti II |
| Cr I | 6 | ... | -0.17+-0.14 | ... | -2.90+-0.14 | -0.16+-0.14 | 2.74+-0.14 | Cr I |
| Cr II | 3 | ... | 0.31+-0.35 | ... | -2.42+-0.35 | 0.32+-0.35 | 3.22+-0.35 | Cr II |
| Mn I | 3 | ... | -0.71+-0.03 | ... | -3.51+-0.03 | -0.77+-0.03 | 1.92+-0.03 | Mn I |
| Fe I | 102 | -2.76+-0.11 | ... | ... | -2.74+-0.11 | ... | 4.76+-0.11 | Fe I |
| Fe II | 8 | -2.69+-0.08 | ... | ... | -2.67+-0.08 | ... | 4.83+-0.08 | Fe II |
| Co I | 1 | ... | 0.22 | ... | -2.61 | 0.13 | 2.38 | Co I |
| Sr II | 2 | ... | 0.16+-0.08 | ... | -2.57+-0.08 | 0.17+-0.08 | 0.30+-0.08 | Sr II |
| Y II | 2 | ... | -0.09+-0.07 | ... | -2.82+-0.07 | -0.08+-0.07 | -0.61+-0.07 | Y II |
| Zr II | 1 | ... | 0.63 | ... | -2.58 | 0.16 | 0.00 | Zr II |
| Ba II | 4 | ... | -0.07+-0.27 | ... | -2.88+-0.27 | -0.14+-0.27 | -0.70+-0.27 | Ba II |
| La II | 2 | ... | 0.04+-0.30 | ... | -2.67+-0.30 | 0.07+-0.30 | -1.57+-0.30 | La II |
| Eu II | 2 | ... | 0.13+-0.15 | ... | -2.64+-0.15 | 0.10+-0.15 | -2.12+-0.15 | Eu II |
Binary Parameters
Position
| Right Ascension : 21 14 40.62 | Declination : -37 24 51.8 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-05-23-0851 | N/A | MIKELCO | 40000 | 150 | 3600 | N/A |
| 2003-05-24-0915 | N/A | MIKELCO | 40000 | N/A | 3600 | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
| Teff : 5500+-44 | log g : 1.75+-0.22 | vturb : 2.05+-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 | ... | ... | <0.86 | <-2.40 | <0.32 | <0.86 | Li I |
| CH | 1 | ... | -0.05+-0.25 | 5.67 | -2.76 | -0.04+-0.25 | 5.67 | CH |
| NH | 1 | ... | <1.28 | <6.40 | <-1.43 | <1.29 | <6.40 | NH |
| Mg I | 5 | ... | 0.50+-0.17 | 5.38 | -2.22 | 0.50+-0.17 | 5.38 | Mg I |
| Al I | 2 | ... | -0.69+-0.22 | 3.04 | -3.41 | -0.69+-0.22 | 3.04 | Al I |
| Si I | 1 | ... | 0.65+-0.31 | 5.44 | -2.07 | 0.65+-0.31 | 5.44 | Si I |
| Ca I | 13 | ... | 0.51+-0.19 | 4.13 | -2.21 | 0.51+-0.19 | 4.13 | Ca I |
| Sc II | 8 | ... | 0.09+-0.16 | 0.52 | -2.63 | 0.09+-0.16 | 0.52 | Sc II |
| Ti I | 7 | ... | 0.43+-0.17 | 2.66 | -2.29 | 0.43+-0.17 | 2.66 | Ti I |
| Ti II | 20 | ... | 0.31+-0.15 | 2.55 | -2.40 | 0.32+-0.15 | 2.55 | Ti II |
| V II | 2 | ... | 0.23+-0.24 | 1.45 | -2.48 | 0.24+-0.24 | 1.45 | V II |
| Cr I | 6 | ... | -0.16+-0.17 | 2.75 | -2.89 | -0.17+-0.17 | 2.75 | Cr I |
| Cr II | 2 | ... | -0.03+-0.16 | 2.90 | -2.74 | -0.02+-0.16 | 2.90 | Cr II |
| Mn I | 4 | ... | -0.28+-0.18 | 2.43 | -3.00 | -0.28+-0.18 | 2.43 | Mn I |
| Mn II | 3 | ... | -0.43+-0.21 | 2.29 | -3.14 | -0.42+-0.21 | 2.29 | Mn II |
| Fe I | 102 | -2.72+-0.17 | ... | 4.78 | -2.72+-0.17 | ... | 4.78 | Fe I |
| Fe II | 9 | -2.71+-0.15 | ... | 4.79 | -2.71+-0.15 | ... | 4.79 | Fe II |
| Co I | 4 | ... | 0.14+-0.20 | 2.41 | -2.58 | 0.14+-0.20 | 2.41 | Co I |
| Ni I | 6 | ... | 0.08+-0.21 | 3.57 | -2.65 | 0.07+-0.21 | 3.57 | Ni I |
| Sr II | 2 | ... | 0.30+-0.26 | 0.45 | -2.42 | 0.30+-0.26 | 0.45 | Sr II |
| Y II | 3 | ... | -0.36+-0.18 | -0.86 | -3.07 | -0.35+-0.18 | -0.86 | Y II |
| Zr II | 3 | ... | 0.28+-0.16 | 0.14 | -2.44 | 0.28+-0.16 | 0.14 | Zr II |
| Nb II | 1 | ... | <1.87 | <0.62 | <-0.84 | <1.88 | <0.62 | Nb II |
| Mo I | 1 | ... | <1.41 | <0.57 | <-1.31 | <1.41 | <0.57 | Mo I |
| Tc I | 1 | ... | ... | <0.86 | <0.86 | <3.58 | <0.86 | Tc I |
| Ba II | 3 | ... | -0.41+-0.15 | -0.95 | -3.13 | -0.41+-0.15 | -0.95 | Ba II |
| Ce II | 5 | ... | <-0.02 | <-1.15 | <-2.73 | <-0.01 | <-1.15 | Ce II |
| Pr II | 1 | ... | <0.79 | <-1.20 | <-1.92 | <0.80 | <-1.20 | Pr II |
| Nd II | 4 | ... | <0.11 | <-1.18 | <-2.60 | <0.12 | <-1.18 | Nd II |
| Sm II | 2 | ... | <0.63 | <-1.12 | <-2.08 | <0.64 | <-1.12 | Sm II |
| Eu II | 1 | ... | -0.19+-0.26 | -2.38 | -2.90 | -0.18+-0.26 | -2.38 | Eu II |
| Gd II | 3 | ... | <0.87 | <-0.77 | <-1.84 | <0.88 | <-0.77 | Gd II |
| Tb II | 3 | ... | <1.15 | <-1.26 | <-1.58 | <1.14 | <-1.26 | Tb II |
| Dy II | 2 | ... | <0.28 | <-1.33 | <-2.43 | <0.29 | <-1.33 | Dy II |
| Er II | 2 | ... | <0.29 | <-1.50 | <-2.42 | <0.30 | <-1.50 | Er II |
| Tm II | 2 | ... | <1.06 | <-1.55 | <-1.67 | <1.05 | <-1.55 | Tm II |
| Yb II | 1 | ... | -0.05+-0.21 | -1.84 | -2.76 | -0.04+-0.21 | -1.84 | Yb II |
| Hf II | 1 | ... | <1.47 | <-0.39 | <-1.10 | <1.62 | <-0.39 | Hf II |
| Pb I | 1 | ... | <1.92 | <1.24 | <-0.80 | <1.92 | <1.24 | Pb I |
| Th II | 2 | ... | <1.40 | <-1.25 | <-1.31 | <1.41 | <-1.25 | Th II |
Binary Parameters
Position
| Right Ascension : 21 14 40.62 | Declination : -37 24 51.8 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-05-23-09:24 | 2452782.894 | MIKEBAADE | 41000 | 85-205 | 3600 | -143.7 |
| 2003-05-24-09:48 | 2452783.911 | MIKEBAADE | 41000 | 85-205 | 3600 | -143.9 |