BPS CS30312-059: found in 2 paper(s).

Labels:

/W.Aoki et al.(2005)/ /D.K.Lai et al.(2008)/

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A0057

Title Spectroscopic Studies of Very Metal-poor Stars with the Subaru High Dispersion Spectrograph. III. Light Neutron-Capture Elements
ADS W.Aoki et al.,ApJ, 632, 611, 2005
Authors W. Aoki, S. Honda, T. C. Beers, T. Kajino, H. Ando, J. E. Norris, S. G. Ryan, H. Izumiura, K. Sadakane, M. Takada-Hidai

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-07-23 N/A SUBARUHDS 50000 144 60min -155.94+-0.21
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -012338
Right Ascension 153448.8

Binarity

Vrad -155.94+-0.21

Photometric data

V 13.101
B 13.904
H 10.826
J 11.305
K 10.723
EB-V 0.08

Atmospheric data

Teff 4950
log g 2.0
vturb 1.8

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-2.740.35.6
Mg I...-2.48+-0.10.56+-0.15.1+-0.1
Al I...-3.85+-0.17-0.81+-0.172.64+-0.17
Si I...-2.45+-0.120.59+-0.125.11+-0.12
Ca I...-2.69+-0.10.35+-0.13.66+-0.1
Sc II...-2.93+-0.220.11+-0.220.17+-0.22
Ti I...-2.78+-0.10.26+-0.12.16+-0.1
Ti II...-2.62+-0.240.42+-0.242.32+-0.24
Cr I...-3.48+-0.08-0.44+-0.082.21+-0.08
Mn I...-3.98+-0.18-0.94+-0.181.55+-0.18
Fe I...-3.04+-0.2...4.46+-0.2
Fe II...-3.02+-0.19...4.48+-0.19
Co I...-2.72+-0.10.32+-0.12.19+-0.1
Ni I...-3.12+-0.09-0.08+-0.093.13+-0.09
Zn I...-2.73+-0.20.31+-0.21.94+-0.2
Sr II...-2.85+-0.230.19+-0.230.07+-0.23
Y II...-3.02+-0.230.02+-0.23-0.79+-0.23
Zr II...-2.76+-0.250.28+-0.25-0.15+-0.25
Ba II...-3.35+-0.2-0.31+-0.2-1.13+-0.2
Nd II...-2.94+-0.240.1+-0.24-1.45+-0.24
Eu II...-2.50+-0.240.54+-0.24-1.95+-0.24
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0181

Title Detailed Abundances for 28 Metal-poor Stars: Stellar Relics in the Milky Way
ADS D.K.Lai et al.,ApJ, 681, 1524, 2008
Authors D. K. Lai, M. Bolte, J. A. Johnson, S. Lucatello

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2004-04-08 N/A KECKHIRES N/A 134 3600 -156.4+-0.2
2004-04-09 N/A KECKHIRES N/A 169 4800 -155.2+-0.2
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.101

Atmospheric data

Teff 5021+-100
log g 2.06+-0.2
vturb 1.8+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.87+-0.130.27+-0.135.68+-0.13
N...<-3.62<-0.48<4.35
Na...-2.97+-0.080.17+-0.083.36+-0.08
Mg...-2.73+-0.060.41+-0.064.85+-0.06
Al...-4.02+-0.06-0.88+-0.062.45+-0.06
Ca...-2.81+-0.050.33+-0.053.55+-0.05
Sc II...-3.07+-0.060.07+-0.060.10+-0.06
Ti I...-2.83+-0.070.31+-0.072.19+-0.07
Ti II...-2.75+-0.060.39+-0.062.27+-0.06
V II...-3.10+-0.070.04+-0.070.90+-0.07
Cr I...-3.48+-0.09-0.34+-0.092.19+-0.09
Cr II...-3.05+-0.160.09+-0.162.62+-0.16
Mn I...-4.02+-0.10-0.88+-0.101.37+-0.10
Mn II...-3.67+-0.06-0.53+-0.061.72+-0.06
Fe I...-3.14+-0.09...4.36+-0.09
Fe II...-3.19+-0.08...4.31+-0.08
Co...-2.86+-0.070.28+-0.072.06+-0.07
Ni...-3.19+-0.06-0.05+-0.063.06+-0.06
Sr II...-3.16+-0.17-0.02+-0.17-0.19+-0.17
Y II...-3.15+-0.08-0.01+-0.08-0.91+-0.08
Zr II...-2.79+-0.080.35+-0.08-0.19+-0.08
Ba II...-3.15+-0.08-0.01+-0.08-1.02+-0.08
Eu II...-2.51+-0.110.63+-0.11-2.00+-0.11
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)