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

Object Comment S O
BD+03_740 N/A S O
BD+24_1676 N/A S O
BD+80_245 N/A S O
BPS CS22941-012 N/A S O
BPS CS22966-043 N/A S O
G 4-36 N/A S O

S: Find this object in SIMBAD
O: Find this object in Other papers

BD+03_740 as G84-29

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

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+-0.00-0.26+-0.003.31+-0.00
Mg I...-2.36+-0.20+0.40+-0.205.22+-0.20
Ca I...-2.39+-0.09+0.37+-0.093.97+-0.09
Sc II...-2.45+0.310.72
Ti I...-2.00+-0.15+0.76+-0.153.02+-0.15
Ti II...-2.21+-0.09+0.55+-0.092.81+-0.09
V I...<-0.16<+2.60<3.84
Cr I...-2.68+-0.20+0.08+-0.202.99+-0.20
Mn I...-2.38+0.383.01
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+-0.353.91+-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)


BD+24_1676

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

Atmospheric data

Teff 6250
log g 3.45
vturb 1.20

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...1.293.792.45
O I...-1.63+-0.16+0.87+-0.167.24+-0.16
Na I...-2.70+-0.05-0.20+-0.053.63+-0.05
Mg I...-2.01+-0.24+0.49+-0.245.57+-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+-0.094.29+-0.09
Sc I...<0.81<+3.31<3.98
Sc II...-2.13+-0.14+0.37+-0.141.04+-0.14
Ti I...-2.04+-0.09+0.46+-0.092.98+-0.09
Ti II...-2.16+-0.15+0.34+-0.152.86+-0.15
V I...<-0.34<+2.16<3.66
Cr I...-2.48+-0.27+0.02+-0.273.19+-0.27
Cr II...<-1.63<+0.87<4.04
Mn I...-2.09+0.413.30
Fe I...-2.50+-0.20...5.00+-0.20
Fe II...-2.48+-0.15...5.02+-0.15
Ni I...-2.20+-0.19+0.30+-0.194.05+-0.19
Cu I...-1.89+0.612.32
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)


BD+80_245

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

Atmospheric data

Teff 5225
log g 3.00
vturb 1.25

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...0.282.371.44
O I...<-1.25<+0.84<7.62
Na I...-2.50+-0.01-0.41+-0.013.83+-0.01
Mg I...-2.31+-0.11-0.22+-0.115.27+-0.11
Al I...-3.42-1.333.05
Si I...-2.20-0.115.35
K I...-2.32-0.232.80
Ca I...-2.27+-0.13-0.18+-0.134.09+-0.13
Ca II...-2.25-0.164.11
Sc II...-2.51+-0.10-0.42+-0.100.66+-0.10
Ti I...-2.43+-0.05-0.34+-0.052.59+-0.05
Ti II...-2.34+-0.08-0.25+-0.082.68+-0.08
V I...-2.48-0.391.52
V II...<-1.65<+0.44<2.35
Cr I...-2.24+-0.09-0.15+-0.093.43+-0.09
Cr II...-1.92+-0.08+0.17+-0.083.75+-0.08
Mn I...-2.35+-0.08-0.26+-0.083.04+-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+-0.10-0.18+-0.102.65+-0.10
Ni I...-2.18+-0.09-0.09+-0.094.07+-0.09
Cu I...<-3.12<-1.03<1.09
Zn I...-2.51-0.422.09
Ga I...-2.39+-0.10-0.30+-0.100.49+-0.10
Sr II...-2.94+-0.10-0.85+-0.100.03+-0.10
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)


BPS CS22941-012

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

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+-0.034.23+-0.03
Mg I...-1.75+-0.12+0.27+-0.125.83+-0.12
Al I...-2.49+-0.19-0.47+-0.193.98+-0.19
Si I...-1.91+0.115.64
Ca I...-1.53+-0.11+0.49+-0.114.83+-0.11
Sc I...<1.76<+3.78<4.93
Sc II...-1.44+-0.33+0.58+-0.331.73+-0.33
Ti I...-1.34+-0.16+0.68+-0.163.68+-0.16
Ti II...-1.46+-0.13+0.56+-0.133.56+-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+-0.153.69+-0.15
Cr II...-1.54+-0.16+0.48+-0.164.13+-0.16
Mn I...-2.38+-0.17-0.36+-0.173.01+-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+-0.134.51+-0.13
Cu I...<-0.74<+1.28<3.47
Zn I...<-1.25<+0.77<3.35
Ga I...-2.89+-0.50-0.87+-0.50-0.01+-0.50
Sr II...-1.83+-0.010.19+-0.011.14+-0.01
Y II...-1.47+0.550.77
Ba II...-1.96+-0.18+0.06+-0.180.17+-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)


BPS CS22966-043

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

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+-0.163.78+-0.16
Mg I...-2.56+-0.15-0.65+-0.155.02+-0.15
Al I...<-2.87<-0.96<3.60
Si I...-2.88-0.974.67
Ca I...-2.15-0.244.21
Sc I...<1.58<+3.49<4.75
Sc II...-2.67+-0.02-0.76+-0.020.50+-0.02
Ti I...-1.20+-0.00+0.71+-0.003.82+-0.00
Ti II...-1.42+-0.10+0.49+-0.103.60+-0.10
V I...<-0.68<+1.23<3.32
V II...<-1.06<+0.85<2.94
Cr I...-1.58+-0.08+0.33+-0.084.09+-0.08
Cr II...-1.55+-0.09+0.36+-0.094.12+-0.09
Mn I...-1.50+-0.12+0.41+-0.123.89+-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+-0.154.88+-0.15
Cu I...<-0.42<+1.49<3.79
Zn I...-0.82+1.093.78
Ga I...-0.16+-0.20+1.75+-0.202.72+-0.20
Sr II...-2.90+-0.02-0.99+-0.020.07+-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)


G 4-36

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

Atmospheric data

Teff 5975
log g 4.05
vturb 1.15

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...1.193.122.35
O I...-1.63+-0.07+0.30+-0.077.24+-0.07
Na I...-2.21+-0.08-0.28+-0.084.12+-0.08
Mg I...-2.12+-0.14-0.19+-0.145.46+-0.14
Al I...-3.37-1.443.10
Si I...-2.19-0.265.36
K I...<-1.78<+0.15<3.34
Ca I...-2.14+-0.11-0.21+-0.114.22+-0.11
Ca II...-2.04-0.114.32
Sc II...-2.69+-0.02-0.76+-0.020.48+-0.02
Ti I...-1.45+-0.08+0.48+-0.083.57+-0.08
Ti II...-1.33+-0.13+0.60+-0.133.69+-0.13
V I...-1.61+-0.03+0.32+-0.032.39+-0.03
V II...-1.38+0.552.62
Cr I...-1.59+-0.08+0.34+-0.084.08+-0.08
Cr II...-1.45+-0.10+0.48+-0.104.22+-0.10
Mn I...-1.56+-0.09+0.37+-0.093.83+-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+-0.20+0.33+-0.203.32+-0.20
Ni I...-1.45+-0.11+0.48+-0.114.80+-0.11
Cu I...<-2.69<-0.76<1.52
Zn I...-0.93+-0.05+1.00+-0.053.67+-0.05
Ga I...-1.35+-0.10+0.58+-0.101.53+-0.10
Sr II...-2.58+-0.26-0.65+-0.260.39+-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)