BPS CS22960-053: found in 2 paper(s).

Labels:

/J.A.Johnson et al.(2007)/ /W.Aoki et al.(2007)/

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A0114

Title A Search for Nitrogen-enhanced Metal-poor Stars
ADS J.A.Johnson et al.,ApJ, 658, 1203, 2007
Authors J. A. Johnson, F. Herwig, T. C. Beers, N. Christlieb

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2003-09-06 N/A RCCTIO N/A 40 3600 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 14.830
B-V 0.760
U-B 0.100
V-K 2.069
EB-V 0.01

Atmospheric data

Teff 5061
log g 2.38
vturb 1.68

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-1.93+-0.29+1.15+-0.296.63+-0.25
N...-1.93+-0.25+1.15+-0.256.12+-0.25
Fe...-3.08+-0.21...4.42+-0.21
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0122

Title Carbon-enhanced Metal-poor Stars. I. Chemical Compositions of 26 Stars
ADS W.Aoki et al.,ApJ, 655, 492, 2007
Authors W. Aoki, T. Beers, N. Christlieb, J. E. Norris, S. G. Ryan, S. Tsangarides

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2002-10-26 N/A SUBARUHDS 50000 N/A 2400 282.26+-0.08
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -435421
Right Ascension 221617.0

Binarity

Vrad 282.26

Photometric data

V 14.950
B 15.705
H 12.833
J 13.298
K 12.761
EB-V 0.07

Atmospheric data

Teff 5200
log g 2.1
vturb 2.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-1.09+-0.162.05+-0.167.3+-0.16
CN...-0.08+-0.213.06+-0.217.7+-0.21
Mg I...-2.49+-0.120.65+-0.125.04+-0.12
Ca I...-2.71+-0.120.43+-0.123.61+-0.12
Sc II...-2.65+-0.150.49+-0.150.40+-0.15
Ti II...-2.60+-0.150.54+-0.152.30+-0.15
Cr I...-3.37+-0.11-0.23+-0.112.27+-0.11
Fe I...-3.14+-0.15...4.31+-0.15
Fe II...-3.15+-0.15...4.30+-0.15
Ba II...-2.28+-0.140.86+-0.14-0.11+-0.14
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)