BPS CS22886-042: found in 4 paper(s).

Labels:

/N.Christlieb et al.(2004)/ /P.S.Barklem et al.(2005)/ /W.Aoki et al.(2005)/ /W.Aoki et al.(2007)/

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A0021

Title The Hamburg/ESO R-process Enhanced Star survey (HERES)
ADS N.Christlieb et al.,AAP, 428, 1027, 2004
Authors N. Christlieb, T. C. Department of Physics and Astronomy, MSU. Beers, P. S. Department of Astronomy and Space Physics, UppsalaU. Barklem, M. Bessell, V. Hill, J. Holmberg, A. J. Department of Astronomy and Space Physics, UppsalaU. Korn, B. Marsteller, L. Mashonkina, Y-Z. Qian, S. Rossi, G. J. Division of Geophysics and Planetary Sciences, CIT. Wasserburg, F-J. Zickgraf, K-L. Kratz, B. Nordstrom, B. Pfeiffer, J. Rhee, S. G. Department of Physics and Astronomy, OpenU. Ryan

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-11-29-005015 N/A N/A 20000 36 600
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -102320
Right Ascension 222025.8

Photometric data

V 13.263
B-V 0.831

Atmospheric data


A0052

Title The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
ADS P.S.Barklem et al.,AAP, 439, 129, 2005
Authors P. S. Barklem, N. Christlieb, T. C. Beers, V. Hill, M. S. Bessell, J. Holmberg, B. Marsteller, S. Rossi, F. -J. Zickgraf, D. Reimers

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A VLT 20000 39 N/A -220.6

Photometric data

V 13.275

Atmospheric data

Teff 4881
log g 1.85
vturb 1.84

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-2.83+-0.260.01+-0.285.72+-0.26
Mg I...-2.45+-0.230.23+-0.235.13+-0.18
Al I...-3.77+-0.26-1.10+-0.272.70+-0.26
Ca I...-2.46+-0.200.22+-0.253.90+-0.20
Sc II...-2.67+-0.250.01+-0.250.50+-0.23
Ti...-2.52+-0.240.16+-0.242.50+-0.21
Cr I...-3.03+-0.26-0.35+-0.252.64+-0.26
Mn I...-3.19+-0.23-0.51+-0.232.20+-0.21
Fe...-2.68+-0.180.00+-0.224.82+-0.18
Co I...-2.58+-0.210.10+-0.242.34+-0.21
Ni I...-2.79+-0.27-0.11+-0.273.46+-0.28
Sr...-2.84+-0.29-0.16+-0.290.13+-0.30
Y II...-2.93+-0.25-0.25+-0.25-0.68+-0.23
Ba II...-2.80+-0.31-0.12+-0.30-0.67+-0.31
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


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
2001-07-31 N/A SUBARUHDS 50000 91 40min -221.36+-0.32
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -102320
Right Ascension 222025.9

Binarity

Vrad -221.36+-0.32

Photometric data

V 13.263
B 14.094
H 11.025
J 11.521
K 10.920
EB-V 0.04

Atmospheric data

Teff 4850
log g 1.7
vturb 1.9

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-2.75-0.205.8
Mg I...-2.09+-0.120.46+-0.125.49+-0.12
Al I...-3.30+-0.18-0.75+-0.183.19+-0.18
Si I...-2.22+-0.140.33+-0.145.34+-0.14
Ca I...-2.31+-0.120.24+-0.124.04+-0.12
Sc II...-2.51+-0.230.04+-0.230.59+-0.23
Ti I...-2.38+-0.120.17+-0.122.56+-0.12
Ti II...-2.18+-0.250.37+-0.252.76+-0.25
Cr I...-2.96+-0.11-0.41+-0.112.73+-0.11
Mn I...-3.29+-0.2-0.74+-0.22.24+-0.2
Fe I...-2.55+-0.21...4.95+-0.21
Fe II...-2.53+-0.19...4.97+-0.19
Co I...-2.35+-0.110.2+-0.112.56+-0.11
Ni I...-2.64+-0.11-0.09+-0.113.61+-0.11
Zn I...-2.45+-0.220.1+-0.222.22+-0.22
Sr II...-2.67+-0.16-0.12+-0.160.25+-0.16
Y II...-2.93+-0.24-0.38+-0.24-0.7+-0.24
Zr II...-2.51+-0.260.04+-0.260.1+-0.26
Ba II...-2.99+-0.26-0.44+-0.26-0.77+-0.26
La II...-2.27+-0.250.28+-0.25-1.43+-0.25
Nd II...-2.58+-0.25-0.03+-0.25-1.09+-0.25
Eu II...-2.41+-0.250.14+-0.25-1.86+-0.25
    : 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 -221.4+-0.05
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -102320
Right Ascension 222025.9

Binarity

Vrad -221.4

Photometric data

V 13.275
B 14.106
H 11.028
J 11.511
K 10.940
EB-V 0.03

Atmospheric data

Teff 4800
log g 1.6
vturb 2.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.49+-0.160.12+-0.165.9+-0.16
CN...<-0.58+-0.07<2.03+-0.07<7.2+-0.07
Na I...-2.26+-0.170.35+-0.173.91+-0.17
Mg I...-2.10+-0.100.51+-0.105.43+-0.10
Ca I...-2.35+-0.100.26+-0.103.96+-0.10
Sc II...-2.57+-0.140.04+-0.140.48+-0.14
Ti I...-2.45+-0.090.16+-0.092.45+-0.09
Ti II...-2.26+-0.130.35+-0.132.63+-0.13
Cr I...-2.90+-0.09-0.29+-0.092.74+-0.09
Fe I...-2.61+-0.14...4.84+-0.14
Fe II...-2.61+-0.13...4.84+-0.13
Ni I...-2.58+-0.110.03+-0.113.65+-0.11
Zn I...-2.32+-0.130.29+-0.132.28+-0.13
Ba II...-3.11+-0.13-0.50+-0.13-0.94+-0.13
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)