A0018

Bibliography Data

Title First stars IV. CS 29497-030: Evidence for operation of the s-process at very low metallicity
ADS T.Sivarani et al.,AAP, 413, 1073, 2004
Authors T. Sivarani, P. Bonifacio, P. Molaro, R. Cayrel, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, T. C. Beers, E. Depagne, V. Hill, P. Francois, B. Nordstrom, F. Primas

List of objects

Object Comment S O
BPS CS29497-030 N/A S O

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

BPS CS29497-030

Atmospheric data

Teff : 6650 log g : 3.5 vturb : 2.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<0.00<2.7<1.16
CH...-0.322.388.23
CN...-0.821.887.15
O I...-1.03+-0.11.67+-0.17.84+-0.1
Na I...-2.18+-0.150.52+-0.154.15+-0.15
Mg I...-2.16+-0.210.54+-0.215.42+-0.21
Al I...-3.37-0.673.10
Si I...-2.75-0.054.80
S I...-2.300.405.03
K I...<-2.00<0.7<3.12
Ca I...-2.37+-0.170.33+-0.173.99+-0.17
Sc II...-2.40+-0.050.30+-0.050.77+-0.05
Ti I...-2.540.162.48
Ti II...-2.41+-0.280.29+-0.282.61+-0.28
Cr I...-2.87+-0.12-0.17+-0.122.80+-0.12
Cr II...-2.75+-0.07-0.05+-0.072.92+-0.07
Mn I...-2.89+-0.28-0.19+-0.282.50+-0.28
Mn II...-2.87+-0.00-0.17+-0.002.52+-0
Fe I...-2.77+-0.14-0.07+-0.144.73+-0.14
Fe II...-2.70+-0.10-0.00+-0.104.80+-0.1
Co I...-2.28+-0.100.42+-0.102.64+-0.1
Ni I...-2.91+-0.22-0.21+-0.223.34+-0.22
Zn I...<-2.80<-0.10<1.80
Sr II...-1.86+-0.050.84+-0.051.11+-0.05
Y II...-1.99+-0.070.71+-0.070.25+-0.07
Zr II...-1.27+-0.151.43+-0.151.33+-0.15
Ba II...-0.53+-0.252.17+-0.251.60+-0.25
La II...-0.60+-0.102.10+-0.100.57+-0.1
Ce II...-0.56+-0.172.14+-0.171.02+-0.17
Nd II...-0.85+-0.101.85+-0.100.65+-0.1
Eu II...-1.26+-0.151.44+-0.15-0.75+-0.15
Pb I...0.853.552.80
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C >10

Binarity

Vrad 48.8

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-11-06 2452219.17 VLT 43000 65 1800 46.9
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 12.65+-0.002 B-V : 0.299+-0.004 U-B : -0.14 V-R : 0.215+-0.003 J-H : 0.183+-0.038 V-K : 0.217+-0.036 R-I : 0.225+-0.008