A0188
Bibliography Data
| Title | Chemical Substructure in the Milky Way Halo: A New Population of Old Stars |
| ADS | I.I.Ivans et al.,ApJ, 592, 906, 2003 |
| Authors | I. I. Ivans, C. Sneden, C. R. James, G. W. Preston, J. P. Fulbright, P. A. Hoflich, B. W. Carney, J. C. Wheeler |
List of objects
S: Find this object in SIMBAD
O: Find this object in Other papers
BD+03_740 as G84-29
Atmospheric data
| Teff : 6330 | log g : 3.55 | vturb : 1.40 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Li I | ... | <1.42 | <4.18 | <2.58 |
| O I | ... | <-2.10 | <+0.66 | <6.77 |
| Na I | ... | -3.02+-0 | -0.26+-0.00 | 3.31+-0 |
| Mg I | ... | -2.36+-0.2 | +0.40+-0.20 | 5.22+-0.2 |
| Ca I | ... | -2.39+-0.09 | +0.37+-0.09 | 3.97+-0.09 |
| Sc II | ... | -2.45 | +0.31 | 0.72 |
| Ti I | ... | -2.00+-0.15 | +0.76+-0.15 | 3.02+-0.15 |
| Ti II | ... | -2.21+-0.09 | +0.55+-0.09 | 2.81+-0.09 |
| V I | ... | <-0.16 | <+2.60 | <3.84 |
| Cr I | ... | -2.68+-0.2 | +0.08+-0.20 | 2.99+-0.2 |
| Mn I | ... | -2.38 | +0.38 | 3.01 |
| Fe I | ... | -2.76+-0.12 | ... | 4.74+-0.12 |
| Fe II | ... | -2.74+-0.07 | ... | 4.76+-0.07 |
| Ni I | ... | -2.34+-0.35 | +0.42+-0.35 | 3.91+-0.35 |
| Cu I | ... | <-1.36 | <+1.40 | <2.85 |
| Y II | ... | <-1.93 | <+0.83 | <0.31 |
| Ba II | ... | <-2.60 | <+0.16 | <-0.47 |
| Eu II | ... | <-0.13 | <+2.63 | <0.38 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 1997-11-09 | N/A | MAYALLKPNO | 28000 | 100-150 | 1200 | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +040637 | Right Ascension : 050116.6 |
Photometric data
| V : 9.82 | B-V : 0.36 | EB-V : 0.07 |
BD+24_1676
Atmospheric data
| Teff : 6250 | log g : 3.45 | vturb : 1.20 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Li I | ... | 1.29 | 3.79 | 2.45 |
| O I | ... | -1.63+-0.16 | +0.87+-0.16 | 7.24+-0.16 |
| Na I | ... | -2.70+-0.05 | -0.20+-0.05 | 3.63+-0.05 |
| Mg I | ... | -2.01+-0.24 | +0.49+-0.24 | 5.57+-0.24 |
| Al I | ... | <-1.42 | <+1.08 | <5.05 |
| Si I | ... | <-1.72 | <+0.78 | <5.83 |
| K I | ... | <-1.63 | <+0.87 | <3.49 |
| Ca I | ... | -2.07+-0.09 | +0.43+-0.09 | 4.29+-0.09 |
| Sc I | ... | <0.81 | <+3.31 | <3.98 |
| Sc II | ... | -2.13+-0.14 | +0.37+-0.14 | 1.04+-0.14 |
| Ti I | ... | -2.04+-0.09 | +0.46+-0.09 | 2.98+-0.09 |
| Ti II | ... | -2.16+-0.15 | +0.34+-0.15 | 2.86+-0.15 |
| V I | ... | <-0.34 | <+2.16 | <3.66 |
| Cr I | ... | -2.48+-0.27 | +0.02+-0.27 | 3.19+-0.27 |
| Cr II | ... | <-1.63 | <+0.87 | <4.04 |
| Mn I | ... | -2.09 | +0.41 | 3.30 |
| Fe I | ... | -2.50+-0.20 | ... | 5.00+-0.2 |
| Fe II | ... | -2.48+-0.15 | ... | 5.02+-0.15 |
| Ni I | ... | -2.20+-0.19 | +0.30+-0.19 | 4.05+-0.19 |
| Cu I | ... | -1.89 | +0.61 | 2.32 |
| Y II | ... | -2.33 | +0.17 | -0.09 |
| Ba II | ... | -2.99+-0.04 | -0.49+-0.04 | -0.86+-0.04 |
| La II | ... | <-0.36 | <+2.14 | <0.81 |
| Eu II | ... | <-0.29 | <+2.21 | <0.22 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 1997-11-09 | N/A | MAYALLKPNO | 28000 | 90-150 | 3600 | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +240510 | Right Ascension : 073041.3 |
Photometric data
| V : 10.80 | B-V : 0.35 | EB-V : 0.05 |
BD+80_245
Atmospheric data
| Teff : 5225 | log g : 3.00 | vturb : 1.25 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Li I | ... | 0.28 | 2.37 | 1.44 |
| O I | ... | <-1.25 | <+0.84 | <7.62 |
| Na I | ... | -2.50+-0.01 | -0.41+-0.01 | 3.83+-0.01 |
| Mg I | ... | -2.31+-0.11 | -0.22+-0.11 | 5.27+-0.11 |
| Al I | ... | -3.42 | -1.33 | 3.05 |
| Si I | ... | -2.20 | -0.11 | 5.35 |
| K I | ... | -2.32 | -0.23 | 2.80 |
| Ca I | ... | -2.27+-0.13 | -0.18+-0.13 | 4.09+-0.13 |
| Ca II | ... | -2.25 | -0.16 | 4.11 |
| Sc II | ... | -2.51+-0.1 | -0.42+-0.10 | 0.66+-0.1 |
| Ti I | ... | -2.43+-0.05 | -0.34+-0.05 | 2.59+-0.05 |
| Ti II | ... | -2.34+-0.08 | -0.25+-0.08 | 2.68+-0.08 |
| V I | ... | -2.48 | -0.39 | 1.52 |
| V II | ... | <-1.65 | <+0.44 | <2.35 |
| Cr I | ... | -2.24+-0.09 | -0.15+-0.09 | 3.43+-0.09 |
| Cr II | ... | -1.92+-0.08 | +0.17+-0.08 | 3.75+-0.08 |
| Mn I | ... | -2.35+-0.08 | -0.26+-0.08 | 3.04+-0.08 |
| Fe I | ... | -2.09+-0.11 | ... | 5.41+-0.11 |
| Fe II | ... | -2.04+-0.11 | ... | 5.46+-0.11 |
| Co I | ... | -2.27+-0.1 | -0.18+-0.10 | 2.65+-0.1 |
| Ni I | ... | -2.18+-0.09 | -0.09+-0.09 | 4.07+-0.09 |
| Cu I | ... | <-3.12 | <-1.03 | <1.09 |
| Zn I | ... | -2.51 | -0.42 | 2.09 |
| Ga I | ... | -2.39+-0.1 | -0.30+-0.10 | 0.49+-0.1 |
| Sr II | ... | -2.94+-0.1 | -0.85+-0.10 | 0.03+-0.1 |
| Y II | ... | <-3.36 | <-1.27 | <-1.12 |
| Ba II | ... | -3.98 | -1.89 | -1.85 |
| La II | ... | -2.91+-0.05 | -0.82+-0.05 | -1.74+-0.05 |
| Eu II | ... | -2.73+-0.18 | -0.64+-0.18 | -2.22+-0.18 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 1998-02-05 | N/A | MCDONALD | 60000 | 35-100 | 5400 | N/A |
| 1998-03-26 | N/A | KECKHIRES | 45000 | N/A | 3600 | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +795430 | Right Ascension : 081106.2 |
Photometric data
| V : 10.07 | B-V : 0.50 | EB-V : 0.03 |
BPS CS22941-012
Atmospheric data
| Teff : 7200 | log g : 4.60 | vturb : 2.40 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| O I | ... | <0.69 | <+2.71 | <9.56 |
| Na I | ... | -2.10+-0.03 | -0.08+-0.03 | 4.23+-0.03 |
| Mg I | ... | -1.75+-0.12 | +0.27+-0.12 | 5.83+-0.12 |
| Al I | ... | -2.49+-0.19 | -0.47+-0.19 | 3.98+-0.19 |
| Si I | ... | -1.91 | +0.11 | 5.64 |
| Ca I | ... | -1.53+-0.11 | +0.49+-0.11 | 4.83+-0.11 |
| Sc I | ... | <1.76 | <+3.78 | <4.93 |
| Sc II | ... | -1.44+-0.33 | +0.58+-0.33 | 1.73+-0.33 |
| Ti I | ... | -1.34+-0.16 | +0.68+-0.16 | 3.68+-0.16 |
| Ti II | ... | -1.46+-0.13 | +0.56+-0.13 | 3.56+-0.13 |
| V I | ... | <-0.91 | <+1.11 | <3.09 |
| V II | ... | <-0.80 | <+1.22 | <3.20 |
| Cr I | ... | -1.98+-0.15 | +0.04+-0.15 | 3.69+-0.15 |
| Cr II | ... | -1.54+-0.16 | +0.48+-0.16 | 4.13+-0.16 |
| Mn I | ... | -2.38+-0.17 | -0.36+-0.17 | 3.01+-0.17 |
| Fe I | ... | -2.02+-0.13 | ... | 5.48+-0.13 |
| Fe II | ... | -2.00+-0.12 | ... | 5.50+-0.12 |
| Co I | ... | <-1.73 | <+0.29 | <3.19 |
| Ni I | ... | -1.74+-0.13 | +0.28+-0.13 | 4.51+-0.13 |
| Cu I | ... | <-0.74 | <+1.28 | <3.47 |
| Zn I | ... | <-1.25 | <+0.77 | <3.35 |
| Ga I | ... | -2.89+-0.5 | -0.87+-0.50 | -0.01+-0.5 |
| Sr II | ... | -1.83+-0.01 | 0.19+-0.01 | 1.14+-0.01 |
| Y II | ... | -1.47 | +0.55 | 0.77 |
| Ba II | ... | -1.96+-0.18 | +0.06+-0.18 | 0.17+-0.18 |
| La II | ... | <1.53 | <+3.55 | <2.70 |
| Eu II | ... | <-0.71 | <+1.31 | <-0.20 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | FRUTTI | 20000 | N/A | 46500 | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : -324841 | Right Ascension : 232829.8 |
Photometric data
| V : 12.50 | B-V : 0.30 | EB-V : 0.01 |
BPS CS22966-043
Atmospheric data
| Teff : 7400 | log g : 3.50 | vturb : 2.85 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| O I | ... | <0.46 | <+2.37 | <9.33 |
| Na I | ... | -2.55+-0.16 | -0.64+-0.16 | 3.78+-0.16 |
| Mg I | ... | -2.56+-0.15 | -0.65+-0.15 | 5.02+-0.15 |
| Al I | ... | <-2.87 | <-0.96 | <3.60 |
| Si I | ... | -2.88 | -0.97 | 4.67 |
| Ca I | ... | -2.15 | -0.24 | 4.21 |
| Sc I | ... | <1.58 | <+3.49 | <4.75 |
| Sc II | ... | -2.67+-0.02 | -0.76+-0.02 | 0.50+-0.02 |
| Ti I | ... | -1.20+-0 | +0.71+-0.00 | 3.82+-0 |
| Ti II | ... | -1.42+-0.1 | +0.49+-0.10 | 3.60+-0.1 |
| V I | ... | <-0.68 | <+1.23 | <3.32 |
| V II | ... | <-1.06 | <+0.85 | <2.94 |
| Cr I | ... | -1.58+-0.08 | +0.33+-0.08 | 4.09+-0.08 |
| Cr II | ... | -1.55+-0.09 | +0.36+-0.09 | 4.12+-0.09 |
| Mn I | ... | -1.50+-0.12 | +0.41+-0.12 | 3.89+-0.12 |
| Fe I | ... | -1.91+-0.15 | ... | 5.59+-0.15 |
| Fe II | ... | -1.91+-0.16 | ... | 5.59+-0.16 |
| Co I | ... | <-1.36 | <+0.55 | <3.56 |
| Ni I | ... | -1.37+-0.15 | +0.54+-0.15 | 4.88+-0.15 |
| Cu I | ... | <-0.42 | <+1.49 | <3.79 |
| Zn I | ... | -0.82 | +1.09 | 3.78 |
| Ga I | ... | -0.16+-0.2 | +1.75+-0.20 | 2.72+-0.2 |
| Sr II | ... | -2.90+-0.02 | -0.99+-0.02 | 0.07+-0.02 |
| Y II | ... | <-1.40 | <+0.51 | <0.84 |
| Ba II | ... | <-2.58 | <-0.67 | <-0.45 |
| La II | ... | <1.44 | <+3.35 | <2.61 |
| Eu II | ... | <-0.80 | <+1.11 | <-0.29 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | FRUTTI | 20000 | N/A | 52200 | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : -281832 | Right Ascension : 233238.5 |
Photometric data
| V : 13.60 | B-V : 0.26 | EB-V : 0.02 |
G 4-36
Atmospheric data
| Teff : 5975 | log g : 4.05 | vturb : 1.15 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Li I | ... | 1.19 | 3.12 | 2.35 |
| O I | ... | -1.63+-0.07 | +0.30+-0.07 | 7.24+-0.07 |
| Na I | ... | -2.21+-0.08 | -0.28+-0.08 | 4.12+-0.08 |
| Mg I | ... | -2.12+-0.14 | -0.19+-0.14 | 5.46+-0.14 |
| Al I | ... | -3.37 | -1.44 | 3.10 |
| Si I | ... | -2.19 | -0.26 | 5.36 |
| K I | ... | <-1.78 | <+0.15 | <3.34 |
| Ca I | ... | -2.14+-0.11 | -0.21+-0.11 | 4.22+-0.11 |
| Ca II | ... | -2.04 | -0.11 | 4.32 |
| Sc II | ... | -2.69+-0.02 | -0.76+-0.02 | 0.48+-0.02 |
| Ti I | ... | -1.45+-0.08 | +0.48+-0.08 | 3.57+-0.08 |
| Ti II | ... | -1.33+-0.13 | +0.60+-0.13 | 3.69+-0.13 |
| V I | ... | -1.61+-0.03 | +0.32+-0.03 | 2.39+-0.03 |
| V II | ... | -1.38 | +0.55 | 2.62 |
| Cr I | ... | -1.59+-0.08 | +0.34+-0.08 | 4.08+-0.08 |
| Cr II | ... | -1.45+-0.1 | +0.48+-0.10 | 4.22+-0.1 |
| Mn I | ... | -1.56+-0.09 | +0.37+-0.09 | 3.83+-0.09 |
| Fe I | ... | -1.93+-0.11 | ... | 5.57+-0.11 |
| Fe II | ... | -1.95+-0.11 | ... | 5.55+-0.11 |
| Co I | ... | -1.60+-0.2 | +0.33+-0.20 | 3.32+-0.2 |
| Ni I | ... | -1.45+-0.11 | +0.48+-0.11 | 4.80+-0.11 |
| Cu I | ... | <-2.69 | <-0.76 | <1.52 |
| Zn I | ... | -0.93+-0.05 | +1.00+-0.05 | 3.67+-0.05 |
| Ga I | ... | -1.35+-0.1 | +0.58+-0.10 | 1.53+-0.1 |
| Sr II | ... | -2.58+-0.26 | -0.65+-0.26 | 0.39+-0.26 |
| Y II | ... | <-2.70 | <-0.77 | <-0.46 |
| Ba II | ... | -2.65+-0.13 | -0.72+-0.13 | -0.52+-0.13 |
| La II | ... | <-0.55 | <+1.38 | <0.62 |
| Eu II | ... | <-1.52 | <+0.41 | <-1.01 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 1996-11-05 | N/A | MCDONALD | 60000 | | 3600 | N/A |
| 1999-01-20 | N/A | MCDONALD | 60000 | 55-170 | 16200 | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +132557 | Right Ascension : 024322.1 |
Photometric data
| V : 11.49 | B-V : 0.52 | EB-V : 0.10 |