A0313

Bibliography Data

Title The low Sr/Ba ratio on some extremely metal-poor stars
ADS M.Spite et al.,AAP, 571, A40, 2014
Authors M. Spite, F. Spite, P. Bonifacio, E. Caffau, P. Francois, L. Sbordone

List of objects

Object Comment S O
BPS CS22950-173 N/A S O
BPS CS29493-090 N/A S O
HE0305-4520 N/A S O

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

BPS CS22950-173

Atmospheric data

Teff : 6615 log g : 4.1 vturb : 1.4

Binarity

Vrad 38.7

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
53848.34 VLT 40000 110 N/A 38.7
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

BPS CS29493-090

Atmospheric data

Teff : 4700 log g : 1.3 vturb : 1.9

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-2.37+-0.10.73+-0.16.18+-0.1
N...-1.59+-0.151.51+-0.156.38+-0.15
Na...-1.97+-0.11.13+-0.14.36+-0.1
Mg...-2.12+-0.130.98+-0.135.46+-0.13
Ca...-2.83+-0.10.27+-0.13.53+-0.1
Ti I...-2.99+-0.050.11+-0.052.03+-0.05
Ti II...-2.93+-0.050.17+-0.052.09+-0.05
Fe...-3.1...4.40
Fe I...-3.14+-0.05...4.36+-0.05
Fe II...-3.07+-0.05...4.43+-0.05
Sr...-4.12+-0.11-1.02+-0.11-1.15+-0.11
Y...-3.92+-0.1-0.82+-0.1-1.68+-0.1
Zr...-3.60+-0.1-0.5+-0.1-1.00+-0.1
Ba...-2.67+-0.10.43+-0.1-0.54+-0.1
La...-2.87+-0.120.23+-0.12-1.70+-0.12
Ce...-2.91+-0.10.19+-0.1-1.33+-0.1
Nd...-2.87+-0.110.23+-0.11-1.37+-0.11
Eu...-3.31+-0.11-0.21+-0.11-2.80+-0.11
Pb...-1.95+-0.181.15+-0.180.00+-0.18
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 5.5

Binarity

Vrad 291.5

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
53645.18 VLT 40000 80 N/A 291.5
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

HE0305-4520

Atmospheric data

Teff : 4820 log g : 1.3 vturb : 2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-2.53+-0.10.42+-0.16.02+-0.1
N...-1.37+-0.151.58+-0.156.60+-0.15
O...-2.12+-0.10.83+-0.16.75+-0.1
Na...-1.91+-0.11.04+-0.14.42+-0.1
Mg...-2.59+-0.110.36+-0.114.99+-0.11
Ca...-2.69+-0.10.26+-0.13.67+-0.1
Ti I...-2.79+-0.050.16+-0.052.23+-0.05
Ti II...-2.74+-0.050.21+-0.052.28+-0.05
Fe...-2.95...4.55
Fe I...-2.96+-0.05...4.54+-0.05
Fe II...-2.91+-0.05...4.59+-0.05
Sr...-3.71+-0.11-0.76+-0.11-0.74+-0.11
Y...-3.53+-0.1-0.58+-0.1-1.29+-0.1
Zr...-3.33+-0.11-0.38+-0.11-0.73+-0.11
Ba...-2.63+-0.10.32+-0.1-0.50+-0.1
La...-2.86+-0.120.09+-0.12-1.69+-0.12
Ce...-2.64+-0.120.31+-0.12-1.06+-0.12
Nd...-2.63+-0.10.32+-0.1-1.13+-0.1
Eu...-3.26+-0.11-0.31+-0.11-2.75+-0.11
Pb...-1.70+-0.221.25+-0.220.25+-0.22
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 4

Binarity

Vrad 137.2

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
54024.25 VLT 40000 100 N/A 137.2
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A