A0019

Bibliography Data

Title First Stars. III. A detailed elemental abundance study of four extremely metal-poor giant stars
ADS P.Francois et al.,AAP, 403, 1105, 2003
Authors P. Francois, E. Depagne, V. Hill, M. Spite, F. Spite, B. Plez, T. C. Beers, B. Barbuy, R. Cayrel, J. Andersen, P. Bonifacio, P. Molaro, B. Nordstrom, F. Primas

List of objects

Object Comment S O
BPS BS16467-062 N/A S O
CD-38 245 N/A S O
BPS CS22172-002 N/A S O
BPS CS22885-096 N/A S O

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


BPS BS16467-062

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-06 N/A VLT N/A 90 10200 N/A
2001-07 N/A VLT N/A N/A N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 14.09
J-K 0.48
V-K 1.99

Atmospheric data

Teff 5100
log g 1.9
vturb 1.4

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Mg I...-3.440.514.14
Al I...-4.80+-0.02-0.85+-0.021.67+-0.02
Si I...-3.750.203.80
Ca I...-3.38+-0.100.57+-0.102.98+-0.10
Sc II...-4.11+-0.06-0.16+-0.06-0.94+-0.06
Ti I...-3.43+-0.200.52+-0.201.59+-0.20
Cr I...-4.52+-0.05-0.57+-0.051.15+-0.05
Mn I...-4.58+-0.28-0.63+-0.280.81+-0.28
Fe I...-3.95+-0.13...3.55+-0.13
Fe II...-3.97+-0.17...3.53+-0.17
Co I...-3.22+-0.010.73+-0.011.70+-0.01
Ni I...-3.690.262.56
Sr II...<-6.02<-2.07<-3.05
Y II...<-4.58<-0.63<-2.34
Ba II...<-4.44<-0.49<-2.31
Eu II...<-2.91<1.04<-2.40
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)



CD-38 245

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-07 N/A VLT N/A 150 7200 N/A
2000-08 N/A VLT N/A N/A N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 12.01
J-K 0.48
V-K 2.30

Atmospheric data

Teff 4900
log g 1.7
vturb 2.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na I...-4.14+-0.05-0.07+-0.052.19+-0.05
Mg I...-3.73+-0.050.34+-0.053.85+-0.05
Al I...-4.80+-0.00-0.73+-0.001.67+-0.00
Si I...-3.900.173.65
Ca I...-3.80+-0.130.27+-0.132.56+-0.13
Sc II...-3.99+-0.000.08+-0.00-0.82+-0.00
Ti I...-3.74+-0.050.33+-0.051.28+-0.05
Cr I...-4.42+-0.11-0.35+-0.111.25+-0.11
Mn I...-5.08+-0.03-1.01+-0.030.31+-0.03
Fe I...-4.07+-0.15...3.43+-0.15
Fe II...-3.99+-0.13...3.51+-0.13
Co I...-3.67+-0.080.40+-0.081.25+-0.08
Ni I...-4.20+-0.00-0.13+-0.002.05+-0.00
Sr II...-4.72+-0.08-0.65+-0.08-1.75+-0.08
Y II...-4.61+-0.03-0.54+-0.03-2.37+-0.03
Ba II...-4.73-0.66-2.60
Eu II...<-3.51<0.56<-3.00
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)



BPS CS22172-002

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-10 N/A VLT N/A 130 7494 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 12.73
J-K 0.55
V-K 2.29

Atmospheric data

Teff 4800
log g 1.3
vturb 2.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na I...-4.17-0.362.16
Mg I...-3.620.193.96
Al I...-4.82+-0.05-1.01+-0.051.65+-0.05
Si I...-3.650.163.90
Ca I...-3.48+-0.170.33+-0.172.88+-0.17
Sc II...-4.05+-0.06-0.24+-0.06-0.88+-0.06
Ti I...-3.39+-0.170.42+-0.171.63+-0.17
Cr I...-4.32+-0.19-0.51+-0.191.35+-0.19
Mn I...-4.94+-0.08-1.13+-0.080.45+-0.08
Fe I...-3.81+-0.15...3.69+-0.15
Fe II...-3.78+-0.13...3.72+-0.13
Co I...-3.34+-0.080.47+-0.081.58+-0.08
Ni I...-3.770.042.48
Sr II...-5.27+-0.10-1.46+-0.10-2.30+-0.10
Y II...-4.33+-0.10-0.52+-0.10-2.09+-0.10
Ba II...-5.24-1.43-3.11
Eu II...<-3.51<0.30<-3.00
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)



BPS CS22885-096

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-07 N/A VLT N/A 160 15835 N/A
2000-08 N/A VLT N/A N/A N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.33
J-K 0.55
V-K 2.17

Atmospheric data

Teff 4900
log g 2.0
vturb 2.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na I...-3.98+-0.04-0.02+-0.042.35+-0.04
Mg I...-3.50+-0.360.46+-0.364.08+-0.36
Al I...-4.70+-0.03-0.74+-0.031.77+-0.03
Si I...-3.550.414.00
Ca I...-3.48+-0.120.48+-0.122.88+-0.12
Sc II...-3.76+-0.190.20+-0.19-0.59+-0.19
Ti I...-3.61+-0.080.35+-0.081.41+-0.08
Cr I...-4.38+-0.16-0.42+-0.161.29+-0.16
Mn I...-4.56+-0.25-0.60+-0.250.83+-0.25
Fe I...-3.96+-0.11...3.54+-0.11
Fe II...-3.95+-0.12...3.55+-0.12
Co I...-3.48+-0.060.48+-0.061.44+-0.06
Ni I...-3.98+-0.05-0.02+-0.052.27+-0.05
Sr II...-5.50+-0.00-1.54+-0.00-2.53+-0.00
Y II...-5.48-1.52-3.24
Ba II...-4.99-1.03-2.86
Eu II...<-3.51<0.45<-3.00
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)