CS22945-056
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 : 5800+-150 | log g : 2.20+-0.3 | vturb : 2.85+-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 |
|---|
| Na I | 2 | ... | 0.22+-0.04 | ... | -2.61+-0.04 | 0.29+-0.04 | 3.63+-0.04 | Na I |
| Mg I | 3 | ... | 0.65+-0.19 | ... | -2.29+-0.19 | 0.61+-0.19 | 5.31+-0.19 | Mg I |
| Al I | 1 | ... | -0.69 | ... | -3.59 | -0.69 | 2.86 | Al I |
| Si I | 1 | ... | 0.09 | ... | -2.79 | 0.11 | 4.72 | Si I |
| Ca I | 5 | ... | 0.54+-0.07 | ... | -2.36+-0.07 | 0.54+-0.07 | 3.98+-0.07 | Ca I |
| Sc II | 4 | ... | 0.38+-0.08 | ... | -2.59+-0.08 | 0.31+-0.08 | 0.56+-0.08 | Sc II |
| Ti I | 4 | ... | 0.51+-0.07 | ... | -2.37+-0.07 | 0.53+-0.07 | 2.58+-0.07 | Ti I |
| Ti II | 10 | ... | 0.44+-0.05 | ... | -2.44+-0.05 | 0.46+-0.05 | 2.51+-0.05 | Ti II |
| V I | 1 | ... | 0.31 | ... | -2.54 | 0.36 | 1.39 | V I |
| Cr I | 4 | ... | -0.12+-0.15 | ... | -3.01+-0.15 | -0.11+-0.15 | 2.63+-0.15 | Cr I |
| Cr II | 2 | ... | 0.34+-0.20 | ... | -2.55+-0.20 | 0.35+-0.20 | 3.09+-0.20 | Cr II |
| Mn I | 2 | ... | -0.72+-0.02 | ... | -3.68+-0.02 | -0.78+-0.02 | 1.75+-0.02 | Mn I |
| Fe I | 68 | -2.92+-0.10 | ... | ... | -2.90+-0.10 | ... | 4.60+-0.10 | Fe I |
| Fe II | 5 | -2.88+-0.06 | ... | ... | -2.86+-0.06 | ... | 4.64+-0.06 | Fe II |
| Co I | 1 | ... | 0.18 | ... | -2.81 | 0.09 | 2.18 | Co I |
| Sr II | 2 | ... | 0.17+-0.15 | ... | -2.72+-0.15 | 0.18+-0.15 | 0.15+-0.15 | Sr II |
| Y II | 1 | ... | -0.25 | ... | -3.14 | -0.24 | -0.93 | Y II |
| Ba II | 3 | ... | -0.18+-0.23 | ... | -3.15+-0.23 | -0.25+-0.23 | -0.97+-0.23 | Ba II |
| La II | 2 | ... | <-0.37 | ... | <-3.24 | <-0.34 | <-2.14 | La II |
| Eu II | 2 | ... | 0.37+-0.30 | ... | -2.56+-0.30 | 0.34+-0.30 | -2.04+-0.30 | Eu II |
Binary Parameters
Position
| Right Ascension : 23 53 19.80 | Declination : -65 29 39.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-08-21-0602 | N/A | MIKELCO | 40000 | 120 | 3000 | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
| Teff : 6000+-48 | log g : 1.75+-0.25 | vturb : 3.45+-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 | ... | ... | <1.98 | <-1.28 | <1.54 | <1.98 | Li I |
| CH | 1 | ... | <1.60 | <7.20 | <-1.23 | <1.59 | <7.20 | CH |
| CN | 1 | ... | <2.60 | <7.60 | <-0.23 | <2.59 | <7.60 | CN |
| Mg I | 7 | ... | 0.49+-0.17 | 5.27 | -2.33 | 0.49+-0.17 | 5.27 | Mg I |
| Al I | 2 | ... | -0.57+-0.20 | 3.06 | -3.39 | -0.57+-0.20 | 3.06 | Al I |
| Si I | 1 | ... | 0.05+-0.30 | 4.74 | -2.77 | 0.05+-0.30 | 4.74 | Si I |
| Ca I | 11 | ... | 0.44+-0.19 | 3.96 | -2.38 | 0.44+-0.19 | 3.96 | Ca I |
| Sc II | 3 | ... | 0.17+-0.15 | 0.49 | -2.66 | 0.16+-0.15 | 0.49 | Sc II |
| Ti I | 2 | ... | 0.43+-0.17 | 2.56 | -2.39 | 0.43+-0.17 | 2.56 | Ti I |
| Ti II | 16 | ... | 0.34+-0.15 | 2.45 | -2.50 | 0.32+-0.15 | 2.45 | Ti II |
| V II | 1 | ... | 0.21+-0.25 | 1.31 | -2.62 | 0.20+-0.25 | 1.31 | V II |
| Cr I | 3 | ... | 0.00+-0.16 | 2.82 | -2.82 | 0.00+-0.16 | 2.82 | Cr I |
| Cr II | 2 | ... | 0.15+-0.16 | 2.96 | -2.68 | 0.14+-0.16 | 2.96 | Cr II |
| Mn I | 3 | ... | -0.21+-0.17 | 2.40 | -3.03 | -0.21+-0.17 | 2.40 | Mn I |
| Fe I | 63 | -2.82+-0.17 | ... | 4.68 | -2.82+-0.17 | ... | 4.68 | Fe I |
| Fe II | 8 | -2.83+-0.15 | ... | 4.67 | -2.83+-0.15 | ... | 4.67 | Fe II |
| Co I | 2 | ... | 0.37+-0.20 | 2.53 | -2.46 | 0.36+-0.20 | 2.53 | Co I |
| Ni I | 2 | ... | 0.10+-0.21 | 3.50 | -2.72 | 0.10+-0.21 | 3.50 | Ni I |
| Zn I | 2 | ... | <0.87 | <2.61 | <-1.95 | <0.87 | <2.61 | Zn I |
| Rb I | 1 | ... | <3.33 | <3.03 | <0.67 | <3.49 | <3.03 | Rb I |
| Sr II | 2 | ... | -0.09+-0.25 | -0.06 | -2.93 | -0.11+-0.25 | -0.06 | Sr II |
| Y II | 1 | ... | -0.52+-0.19 | -1.14 | -3.35 | -0.53+-0.19 | -1.14 | Y II |
| Zr II | 2 | ... | 0.49+-0.17 | 0.24 | -2.34 | 0.48+-0.17 | 0.24 | Zr II |
| Mo I | 1 | ... | <2.57 | <1.63 | <-0.25 | <2.57 | <1.63 | Mo I |
| Tc I | 1 | ... | ... | <1.83 | <1.83 | <4.65 | <1.83 | Tc I |
| Ba II | 2 | ... | -0.40+-0.15 | -1.05 | -3.23 | -0.41+-0.15 | -1.05 | Ba II |
| Ce II | 5 | ... | <1.12 | <-0.13 | <-1.71 | <1.11 | <-0.13 | Ce II |
| Pr II | 5 | ... | <1.61 | <-0.50 | <-1.22 | <1.60 | <-0.50 | Pr II |
| Nd II | 5 | ... | <0.93 | <-0.48 | <-1.90 | <0.92 | <-0.48 | Nd II |
| Sm II | 2 | ... | <1.55 | <-0.32 | <-1.28 | <1.54 | <-0.32 | Sm II |
| Eu II | 1 | ... | 0.68+-0.22 | -1.63 | -2.15 | 0.67+-0.22 | -1.63 | Eu II |
| Gd II | 3 | ... | <1.86 | <0.10 | <-0.97 | <1.85 | <0.10 | Gd II |
| Tb II | 4 | ... | <1.99 | <-0.54 | <-0.86 | <1.96 | <-0.54 | Tb II |
| Dy II | 3 | ... | <1.07 | <-0.66 | <-1.76 | <1.06 | <-0.66 | Dy II |
| Ho II | 1 | ... | <1.62 | <-0.73 | <-1.20 | <1.62 | <-0.73 | Ho II |
| Er II | 1 | ... | <1.49 | <-0.42 | <-1.34 | <1.48 | <-0.42 | Er II |
| Tm II | 2 | ... | <1.90 | <-0.83 | <-0.95 | <1.87 | <-0.83 | Tm II |
| Yb II | 1 | ... | <0.91 | <-1.00 | <-1.92 | <0.90 | <-1.00 | Yb II |
| Hf II | 1 | ... | <2.29 | <0.31 | <-0.40 | <2.42 | <0.31 | Hf II |
| Pb I | 1 | ... | <2.88 | <2.10 | <0.06 | <2.88 | <2.10 | Pb I |
| Th II | 1 | ... | <2.19 | <-0.58 | <-0.64 | <2.18 | <-0.58 | Th II |
Binary Parameters
Position
| Right Ascension : 23 53 19.80 | Declination : -65 29 39.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2005-08-25-08:31 | 2453607.858 | MIKELCO | 41000 | 60-90 | 3200 | 222.5 |