CS22898-043
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 : 6050+-150 | log g : 2.40+-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 |
|---|
| Na I | 2 | ... | 0.00+-0.10 | ... | -2.76+-0.10 | 0.07+-0.10 | 3.48+-0.10 | Na I |
| Mg I | 4 | ... | 0.33+-0.12 | ... | -2.54+-0.12 | 0.29+-0.12 | 5.06+-0.12 | Mg I |
| Al I | 1 | ... | -0.75 | ... | -3.58 | -0.75 | 2.87 | Al I |
| Si I | 1 | ... | -0.13 | ... | -2.94 | -0.11 | 4.57 | Si I |
| Ca I | 5 | ... | 0.41+-0.26 | ... | -2.42+-0.26 | 0.41+-0.26 | 3.92+-0.26 | Ca I |
| Sc II | 2 | ... | 0.21+-0.06 | ... | -2.69+-0.06 | 0.14+-0.06 | 0.46+-0.06 | Sc II |
| Ti I | 1 | ... | 0.41 | ... | -2.40 | 0.43 | 2.55 | Ti I |
| Ti II | 7 | ... | 0.34+-0.08 | ... | -2.47+-0.08 | 0.36+-0.08 | 2.48+-0.08 | Ti II |
| V I | 2 | ... | 0.35+-0.05 | ... | -2.43+-0.05 | 0.40+-0.05 | 1.50+-0.05 | V I |
| Cr I | 3 | ... | -0.27+-0.03 | ... | -3.09+-0.03 | -0.26+-0.03 | 2.55+-0.03 | Cr I |
| Cr II | 2 | ... | 0.14+-0.19 | ... | -2.68+-0.19 | 0.15+-0.19 | 2.96+-0.19 | Cr II |
| Mn I | 3 | ... | -0.46+-0.02 | ... | -3.35+-0.02 | -0.52+-0.02 | 2.08+-0.02 | Mn I |
| Fe I | 61 | -2.85+-0.12 | ... | ... | -2.83+-0.12 | ... | 4.67+-0.12 | Fe I |
| Fe II | 6 | -2.82+-0.10 | ... | ... | -2.80+-0.10 | ... | 4.70+-0.10 | Fe II |
| Sr II | 2 | ... | -0.16+-0.05 | ... | -2.98+-0.05 | -0.15+-0.05 | -0.11+-0.05 | Sr II |
| Ba II | 1 | ... | -0.61 | ... | -3.51 | -0.68 | -1.33 | Ba II |
Binary Parameters
Position
| Right Ascension : 21 10 36.77 | Declination : -21 44 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 |
|---|
| 2003-10-12-0236 | N/A | MIKELCO | 40000 | 160 | 4000 | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
| Teff : 6160+-48 | log g : 2.15+-0.3 | vturb : 3.1+-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 | ... | ... | <1.60 | <-1.66 | <1.17 | <1.60 | Li I |
| CH | 1 | ... | <1.17 | <6.80 | <-1.63 | <1.20 | <6.80 | CH |
| NH | 1 | ... | <2.57 | <7.60 | <-0.23 | <2.60 | <7.60 | NH |
| O I | 3 | ... | 0.04+-0.18 | 5.90 | -2.79 | 0.04+-0.18 | 5.90 | O I |
| Mg I | 7 | ... | 0.38+-0.17 | 5.15 | -2.45 | 0.38+-0.17 | 5.15 | Mg I |
| Al I | 2 | ... | -0.71+-0.18 | 2.91 | -3.54 | -0.71+-0.18 | 2.91 | Al I |
| Si I | 1 | ... | 0.04+-0.28 | 4.72 | -2.79 | 0.04+-0.28 | 4.72 | Si I |
| Ca I | 12 | ... | 0.31+-0.20 | 3.83 | -2.51 | 0.32+-0.20 | 3.83 | Ca I |
| Sc II | 3 | ... | 0.21+-0.15 | 0.56 | -2.59 | 0.24+-0.15 | 0.56 | Sc II |
| Ti I | 6 | ... | 0.47+-0.19 | 2.60 | -2.35 | 0.48+-0.19 | 2.60 | Ti I |
| Ti II | 21 | ... | 0.29+-0.15 | 2.45 | -2.50 | 0.33+-0.15 | 2.45 | Ti II |
| V I | 1 | ... | <0.53 | <1.63 | <-2.30 | <0.53 | <1.63 | V I |
| V II | 1 | ... | 0.41+-0.26 | 1.54 | -2.39 | 0.44+-0.26 | 1.54 | V II |
| Cr I | 3 | ... | -0.07+-0.16 | 2.74 | -2.90 | -0.07+-0.16 | 2.74 | Cr I |
| Cr II | 2 | ... | 0.11+-0.16 | 2.95 | -2.69 | 0.14+-0.16 | 2.95 | Cr II |
| Mn I | 3 | ... | -0.16+-0.17 | 2.44 | -2.99 | -0.16+-0.17 | 2.44 | Mn I |
| Mn II | 1 | ... | -0.14+-0.21 | 2.49 | -2.94 | -0.11+-0.21 | 2.49 | Mn II |
| Fe I | 72 | -2.83+-0.17 | ... | 4.67 | -2.83+-0.17 | ... | 4.67 | Fe I |
| Fe II | 10 | -2.80+-0.15 | ... | 4.70 | -2.80+-0.15 | ... | 4.70 | Fe II |
| Co I | 2 | ... | 0.16+-0.21 | 2.32 | -2.67 | 0.16+-0.21 | 2.32 | Co I |
| Ni I | 3 | ... | 0.20+-0.20 | 3.59 | -2.63 | 0.20+-0.20 | 3.59 | Ni I |
| Zn I | 2 | ... | 0.53+-0.20 | 2.26 | -2.30 | 0.53+-0.20 | 2.26 | Zn I |
| Rb I | 1 | ... | <3.18 | <2.87 | <0.51 | <3.34 | <2.87 | Rb I |
| Sr II | 2 | ... | -0.27+-0.23 | -0.20 | -3.07 | -0.24+-0.23 | -0.20 | Sr II |
| Y II | 1 | ... | <0.06 | <-0.53 | <-2.74 | <0.09 | <-0.53 | Y II |
| Zr II | 1 | ... | 0.14+-0.18 | -0.08 | -2.66 | 0.17+-0.18 | -0.08 | Zr II |
| Nb II | 1 | ... | <2.47 | <1.13 | <-0.33 | <2.50 | <1.13 | Nb II |
| Mo I | 1 | ... | <2.20 | <1.25 | <-0.63 | <2.20 | <1.25 | Mo I |
| Tc I | 1 | ... | ... | <1.60 | <1.60 | <4.43 | <1.60 | Tc I |
| Ba II | 1 | ... | -0.75+-0.15 | -1.37 | -3.55 | -0.72+-0.15 | -1.37 | Ba II |
| Ce II | 5 | ... | <0.88 | <-0.34 | <-1.92 | <0.91 | <-0.34 | Ce II |
| Pr II | 5 | ... | <1.43 | <-0.65 | <-1.37 | <1.46 | <-0.65 | Pr II |
| Nd II | 5 | ... | <0.98 | <-0.40 | <-1.82 | <1.01 | <-0.40 | Nd II |
| Sm II | 2 | ... | <1.30 | <-0.54 | <-1.50 | <1.33 | <-0.54 | Sm II |
| Eu II | 4 | ... | <0.70 | <-1.58 | <-2.10 | <0.73 | <-1.58 | Eu II |
| Gd II | 3 | ... | <1.52 | <-0.21 | <-1.28 | <1.55 | <-0.21 | Gd II |
| Tb II | 3 | ... | <1.96 | <-0.54 | <-0.86 | <1.97 | <-0.54 | Tb II |
| Dy II | 2 | ... | <1.02 | <-0.68 | <-1.78 | <1.05 | <-0.68 | Dy II |
| Ho II | 1 | ... | <1.43 | <-0.89 | <-1.36 | <1.47 | <-0.89 | Ho II |
| Er II | 3 | ... | <1.42 | <-0.46 | <-1.38 | <1.45 | <-0.46 | Er II |
| Tm II | 1 | ... | <1.77 | <-0.93 | <-1.05 | <1.78 | <-0.93 | Tm II |
| Yb II | 1 | ... | <0.27 | <-1.61 | <-2.53 | <0.30 | <-1.61 | Yb II |
| Hf II | 2 | ... | <2.02 | <0.07 | <-0.64 | <2.19 | <0.07 | Hf II |
| Pb I | 1 | ... | <2.50 | <1.71 | <-0.33 | <2.50 | <1.71 | Pb I |
| Th II | 2 | ... | <2.06 | <-0.68 | <-0.74 | <2.09 | <-0.68 | Th II |
Binary Parameters
| Binarity | Negative |
| Vrad | 113.2 |
Position
| Right Ascension : 21 10 36.77 | Declination : -21 44 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 |
|---|
| 2003-06-12-06:19 | 2452802.767 | MIKEBAADE | 41000 | 120-260 | 4000 | 112.7 |
| 2003-10-12-03:14 | 2452924.637 | MIKELCO | 41000 | 120-260 | 3600 | 111.8 |
| 2010-09-19-02:07 | 2455458.592 | MIKELCO | 41000 | 120-260 | 5400 | 115.2 |