BPS CS22174-007: 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
2003-08-30 N/A RCCTIO N/A 142 5400 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 12.409
B-V 0.694
V-R 0.448
V-K 2.091
EB-V 0.03

Atmospheric data

Teff 5059
log g 2.37
vturb 1.69

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.40+-0.29-0.40+-0.296.16+-0.25
N...<-2.89+-0.25<-0.89+-0.25<5.16+-0.25
Fe...-2.00+-0.21...5.50+-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 600 -70.76+-0.03
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -110232
Right Ascension 011406.7

Binarity

Vrad -70.76

Photometric data

V 12.409
B 13.103
H 10.404
J 10.885
K 10.318
EB-V 0.08

Atmospheric data

Teff 5300
log g 2.7
vturb 2.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-1.79+-0.160.41+-0.166.6+-0.16
CN...<-0.78+-0.07<1.42+-0.07<7.0+-0.07
Na I...-1.90+-0.170.30+-0.174.27+-0.17
Mg I...-1.71+-0.100.49+-0.105.82+-0.10
Ca I...-1.96+-0.100.24+-0.104.35+-0.10
Sc II...-2.09+-0.140.11+-0.140.96+-0.14
Ti I...-1.81+-0.090.39+-0.093.09+-0.09
Ti II...-1.74+-0.140.46+-0.143.17+-0.14
Cr I...-2.39+-0.09-0.19+-0.093.26+-0.09
Fe I...-2.20+-0.14...5.26+-0.14
Fe II...-2.20+-0.13...5.26+-0.13
Ni I...-2.17+-0.110.03+-0.114.07+-0.11
Zn I...-2.14+-0.130.06+-0.132.46+-0.13
Ba II...-2.77+-0.13-0.57+-0.13-0.59+-0.13
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)