CS22941-027
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 : 6400+-150 | log g : 2.80+-0.3 | vturb : 3.60+-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 | ... | -0.15+-0.13 | ... | -2.44+-0.13 | -0.08+-0.13 | 3.80+-0.13 | Na I |
| Mg I | 4 | ... | 0.08+-0.12 | ... | -2.32+-0.12 | 0.04+-0.12 | 5.28+-0.12 | Mg I |
| Al I | 1 | ... | -0.86 | ... | -3.22 | -0.86 | 3.23 | Al I |
| Si I | 1 | ... | -0.08 | ... | -2.42 | -0.06 | 5.09 | Si I |
| Ca I | 5 | ... | 0.25+-0.13 | ... | -2.11+-0.13 | 0.25+-0.13 | 4.23+-0.13 | Ca I |
| Sc II | 2 | ... | 0.23+-0.16 | ... | -2.20+-0.16 | 0.16+-0.16 | 0.95+-0.16 | Sc II |
| Ti I | 5 | ... | 0.51+-0.11 | ... | -1.83+-0.11 | 0.53+-0.11 | 3.12+-0.11 | Ti I |
| Ti II | 8 | ... | 0.35+-0.07 | ... | -1.99+-0.07 | 0.37+-0.07 | 2.96+-0.07 | Ti II |
| V I | 1 | ... | 0.29 | ... | -2.02 | 0.34 | 1.91 | V I |
| Cr I | 6 | ... | 0.01+-0.19 | ... | -2.34+-0.19 | 0.02+-0.19 | 3.30+-0.19 | Cr I |
| Cr II | 3 | ... | 0.27+-0.24 | ... | -2.08+-0.24 | 0.28+-0.24 | 3.56+-0.24 | Cr II |
| Mn I | 3 | ... | -0.35+-0.07 | ... | -2.77+-0.07 | -0.41+-0.07 | 2.66+-0.07 | Mn I |
| Fe I | 71 | -2.38+-0.11 | ... | ... | -2.36+-0.11 | ... | 5.14+-0.11 | Fe I |
| Fe II | 11 | -2.33+-0.12 | ... | ... | -2.31+-0.12 | ... | 5.19+-0.12 | Fe II |
| Sr II | 2 | ... | -0.24+-0.05 | ... | -2.59+-0.05 | -0.23+-0.05 | 0.28+-0.05 | Sr II |
| Zr II | 1 | ... | 1.01 | ... | -1.82 | 0.54 | 0.76 | Zr II |
| Ba II | 3 | ... | -0.21+-0.09 | ... | -2.64+-0.09 | -0.28+-0.09 | -0.46+-0.09 | Ba II |
| La II | 2 | ... | <0.48 | ... | <-1.85 | <0.51 | <-0.75 | La II |
| Eu II | 2 | ... | <0.62 | ... | <-1.77 | <0.59 | <-1.25 | Eu II |
Binary Parameters
Position
| Right Ascension : 23 34 58.09 | Declination : -36 52 05.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-10-12-0503 | N/A | MIKELCO | 40000 | 100 | 4600 | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
| Teff : 6050+-48 | log g : 1.7+-0.3 | vturb : 3.15+-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 | ... | ... | <1.55 | <-1.71 | <1.00 | <1.55 | Li I |
| CH | 1 | ... | <1.24 | <6.95 | <-1.48 | <1.23 | <6.95 | CH |
| CN | 1 | ... | <2.59 | <7.70 | <-0.13 | <2.58 | <7.70 | CN |
| Mg I | 7 | ... | 0.30+-0.17 | 5.19 | -2.41 | 0.30+-0.17 | 5.19 | Mg I |
| Al I | 2 | ... | -0.71+-0.19 | 3.02 | -3.43 | -0.72+-0.19 | 3.02 | Al I |
| Si I | 1 | ... | 0.03+-0.30 | 4.83 | -2.68 | 0.03+-0.30 | 4.83 | Si I |
| Ca I | 11 | ... | 0.33+-0.19 | 3.95 | -2.39 | 0.32+-0.19 | 3.95 | Ca I |
| Sc II | 3 | ... | 0.00+-0.16 | 0.44 | -2.71 | 0.00+-0.16 | 0.44 | Sc II |
| Ti I | 3 | ... | 0.42+-0.18 | 2.65 | -2.30 | 0.41+-0.18 | 2.65 | Ti I |
| Ti II | 20 | ... | 0.24+-0.15 | 2.47 | -2.48 | 0.23+-0.15 | 2.47 | Ti II |
| V II | 2 | ... | 0.25+-0.26 | 1.47 | -2.46 | 0.25+-0.26 | 1.47 | V II |
| Cr I | 3 | ... | 0.03+-0.16 | 2.96 | -2.68 | 0.03+-0.16 | 2.96 | Cr I |
| Cr II | 1 | ... | 0.34+-0.15 | 3.27 | -2.37 | 0.34+-0.15 | 3.27 | Cr II |
| Mn I | 2 | ... | -0.09+-0.17 | 2.63 | -2.80 | -0.09+-0.17 | 2.63 | Mn I |
| Fe I | 75 | -2.71+-0.17 | ... | 4.79 | -2.71+-0.17 | ... | 4.79 | Fe I |
| Fe II | 9 | -2.71+-0.15 | ... | 4.79 | -2.71+-0.15 | ... | 4.79 | Fe II |
| Co I | 2 | ... | 0.18+-0.21 | 2.46 | -2.53 | 0.18+-0.21 | 2.46 | Co I |
| Ni I | 2 | ... | 0.09+-0.20 | 3.60 | -2.62 | 0.09+-0.20 | 3.60 | Ni I |
| Zn I | 2 | ... | <0.75 | <2.60 | <-1.96 | <0.75 | <2.60 | Zn I |
| Sr II | 2 | ... | -0.27+-0.26 | -0.11 | -2.98 | -0.27+-0.26 | -0.11 | Sr II |
| Y II | 1 | ... | -0.56+-0.19 | -1.06 | -3.27 | -0.56+-0.19 | -1.06 | Y II |
| Zr II | 2 | ... | 0.11+-0.22 | -0.02 | -2.60 | 0.11+-0.22 | -0.02 | Zr II |
| Nb II | 1 | ... | <2.24 | <0.99 | <-0.47 | <2.24 | <0.99 | Nb II |
| Mo I | 1 | ... | <2.32 | <1.49 | <-0.39 | <2.32 | <1.49 | Mo I |
| Ba II | 2 | ... | -0.59+-0.15 | -1.12 | -3.30 | -0.59+-0.15 | -1.12 | Ba II |
| Ce II | 5 | ... | <0.72 | <-0.41 | <-1.99 | <0.72 | <-0.41 | Ce II |
| Pr II | 3 | ... | <1.32 | <-0.67 | <-1.39 | <1.32 | <-0.67 | Pr II |
| Nd II | 5 | ... | <0.61 | <-0.68 | <-2.10 | <0.61 | <-0.68 | Nd II |
| Sm II | 2 | ... | <1.15 | <-0.60 | <-1.56 | <1.15 | <-0.60 | Sm II |
| Eu II | 4 | ... | <0.58 | <-1.61 | <-2.13 | <0.58 | <-1.61 | Eu II |
| Gd II | 3 | ... | <1.40 | <-0.24 | <-1.31 | <1.40 | <-0.24 | Gd II |
| Tb II | 4 | ... | <1.76 | <-0.65 | <-0.97 | <1.74 | <-0.65 | Tb II |
| Dy II | 2 | ... | <0.89 | <-0.72 | <-1.82 | <0.89 | <-0.72 | Dy II |
| Ho II | 1 | ... | <1.32 | <-0.91 | <-1.38 | <1.33 | <-0.91 | Ho II |
| Er II | 2 | ... | <1.12 | <-0.67 | <-1.59 | <1.12 | <-0.67 | Er II |
| Tm II | 2 | ... | <1.66 | <-0.95 | <-1.07 | <1.64 | <-0.95 | Tm II |
| Yb II | 1 | ... | <0.94 | <-0.85 | <-1.77 | <0.94 | <-0.85 | Yb II |
| Hf II | 2 | ... | <1.91 | <0.05 | <-0.66 | <2.05 | <0.05 | Hf II |
| Pb I | 1 | ... | <2.60 | <1.93 | <-0.11 | <2.60 | <1.93 | Pb I |
| Th II | 2 | ... | <1.97 | <-0.68 | <-0.74 | <1.97 | <-0.68 | Th II |
Binary Parameters
| Binarity | Negative |
| Vrad | -93.6 |
Position
| Right Ascension : 23 34 58.09 | Declination : -36 52 05.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-06-14-07:35 | 2452804.817 | MIKEBAADE | 41000 | 95-210 | 4600 | -93.4 |
| 2003-10-12-05:27 | 2452924.731 | MIKELCO | 41000 | 95-210 | 4700 | -93.7 |