A0117

Bibliography Data

Title Spectroscopic Studies of Extremely Metal-poor Stars with the Subaru High-Dispersion Spectrograph. IV. The alpha-Element Enhanced Metal-poor Star BS 16934-002
ADS W.Aoki et al.,ApJ, 660, 747, 2007
Authors W. Aoki, S. Honda, T. C. Beers, M. Takada-Hidai, N. Iwamoto, N. Tominaga, H. Umeda, K. Nomoto, J. E. Norris, S. G. Ryan

List of objects

Object Comment S O
BPS BS16934-002 N/A S O
HD122563 N/A S O

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

BPS BS16934-002

Atmospheric data

Teff : 4500 log g : 1.0 vturb : 2.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-3.05+-0.17-0.27+-0.175.35+-0.17
CN...-2.13+-0.29+0.65+-0.295.65+-0.29
O I...-1.64+-0.19+1.14+-0.197.03+-0.19
Na I...-1.97+-0.13+0.81+-0.134.20+-0.13
Mg I...-1.55+-0.13+1.23+-0.135.98+-0.13
Al I...-2.61+-0.19+0.17+-0.193.76+-0.19
Si I...-2.34+-0.14+0.44+-0.145.17+-0.14
Ca I...-2.43+-0.13+0.35+-0.133.89+-0.13
Sc II...-2.19+-0.24+0.59+-0.240.87+-0.24
Ti I...-2.30+-0.13+0.48+-0.132.61+-0.13
Ti II...-2.16+-0.25+0.62+-0.252.74+-0.25
Cr I...-2.97+-0.11-0.19+-0.112.67+-0.11
Mn I...-3.39+-0.12-0.61+-0.122.01+-0.12
Fe I...-2.78+-0.20...4.68+-0.20
Fe II...-2.79+-0.19...4.67+-0.19
Co I...-2.59+-0.12+0.19+-0.122.34+-0.12
Ni I...-2.86+-0.12-0.08+-0.123.38+-0.12
Zn I...-2.67+-0.22+0.11+-0.221.94+-0.22
Sr II...-4.14+-0.25-1.36+-0.25-1.22+-0.25
Ba II...-4.47+-0.24-1.69+-0.24-2.29+-0.24
    : 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
2004-03-31 2453158 SUBARUHDS 60000 100 7200 82.5+-0.3
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

HD122563

Atmospheric data

Teff : 4600 log g : 1.1 vturb : 2.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-2.94+-0.17-0.35+-0.175.45+-0.17
CN...-1.98+-0.29+0.61+-0.295.80+-0.29
O I...-1.85+-0.19+0.74+-0.196.81+-0.19
Na I...-2.78+-0.13-0.19+-0.133.39+-0.13
Mg I...-2.10+-0.11+0.49+-0.115.44+-0.11
Al I...-2.99+-0.18-0.40+-0.183.38+-0.18
Si I...-2.18+-0.16+0.41+-0.165.34+-0.16
Ca I...-2.39+-0.11+0.20+-0.113.93+-0.11
Sc II...-2.48+-0.23+0.11+-0.230.57+-0.23
Ti I...-2.48+-0.12+0.11+-0.122.42+-0.12
Ti II...-2.32+-0.24+0.27+-0.242.58+-0.24
Cr I...-2.97+-0.1-0.38+-0.102.57+-0.10
Mn I...-3.16+-0.13-0.57+-0.132.23+-0.13
Fe I...-2.59+-0.20...4.86+-0.20
Fe II...-2.58+-0.19...4.87+-0.19
Co I...-2.44+-0.11+0.15+-0.112.48+-0.11
Ni I...-2.57+-0.11+0.02+-0.113.66+-0.11
Zn I...-2.53+-0.21+0.06+-0.212.08+-0.21
Sr II...-2.89+-0.15-0.30+-0.150.08+-0.15
Ba II...-3.87+-0.23-1.28+-0.23-1.69+-0.23
    : 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
2005-06-19 2453541 SUBARUHDS 60000 300 240 -26.0+-0.2
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A