A0093

Bibliography Data

Title Carbon-enhanced Metal-poor Stars: Osmium and Iridium Abundances in the Neutron-Capture-enhanced Subgiants CS 31062-050 and LP 625-44
ADS W.Aoki et al.,ApJ, 650, L127, 2006
Authors W. Aoki, S. Bisterzo, R. Gallino, T. C. Beers, J. E. Norris, S. G. Ryan, S. Tsangarides

List of objects

Object Comment S O
BPS CS31062-050 High Dispersion Spectrograph (HDS)(R=90000) S O
LP625-44 High Dispersion Spectrograph (HDS)(R=90000) S O

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

BPS CS31062-050

Atmospheric data

Teff : 5500 log g : 2.7

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-2.3...5.20
Ba...0.30+-0.2+2.60+-0.22.35+-0.2
La...-0.06+-0.06+2.24+-0.060.95+-0.06
Eu...-0.39+-0.05+1.91+-0.050.01+-0.05
Yb...-0.50+-0.3+1.8+-0.30.5+-0.3
Hf...-0.09+-0.1+2.21+-0.10.67+-0.1
Os...-0.58+-0.2+1.72+-0.20.75+-0.2
Ir...-0.91+-0.2+1.39+-0.20.35+-0.2
Pb...0.57+-0.1+2.87+-0.12.45+-0.1
    : 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
2002-08-00 N/A SUBARUHDS 90000 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 : 13.05

LP625-44

Atmospheric data

Teff : 5500 log g : 2.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-2.7...4.80
Ba...0.16+-0.2+2.86+-0.22.31+-0.2
La...-0.20+-0.07+2.50+-0.070.91+-0.07
Eu...-0.94+-0.05+1.76+-0.05-0.44+-0.05
Yb...-0.80+-0.3+1.9+-0.30.3+-0.3
Hf...-0.31+-0.1+2.39+-0.10.55+-0.1
Os...<-0.83<1.87<0.60
Ir...<-1.21<1.49<0.15
Pb...-0.03+-0.1+2.67+-0.11.95+-0.1
    : 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
2002-08-00 N/A SUBARUHDS 90000 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 : 11.85