BPS CS22888-031: found in 2 paper(s).

Labels:

/P.Bonifacio et al.(2007)/ /S.M.Andrievsky et al.(2007)/

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A0109

Title First stars VII - Lithium in extremely metal poor dwarfs
ADS P.Bonifacio et al.,AAP, 462, 851, 2007
Authors P. Bonifacio, P. Molaro, T. Sivarani, R. Cayrel, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, T. C. Beers, E. Depagne, V. Hill, P. Francois, B. Nordstrom, F. Primas

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-10-15 2451832.1081627 VLT 43000 157 5400 -125.0
2000-10-15 2451832.1081764 VLT 43000 157 5400 -125.0
2000-10-16 2451833.0668181 VLT 43000 157 4724 -125.1
2000-10-16 2451833.0668374 VLT 43000 157 4718 -125.0
2000-10-18 2451835.0538148 VLT 43000 157 3600 -125.0
2000-10-18 2451835.0538284 VLT 43000 157 3600 -125.7
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -352644
Right Ascension 231132.1

Photometric data

V 14.90
K 13.58

Atmospheric data

Teff 6151
log g 5.00
vturb 0.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...0.85+-0.094.15+-0.092.01+-0.09
Fe I...-3.30...4.20
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0110

Title NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars
ADS S.M.Andrievsky et al.,AAP, 464, 1081, 2007
Authors S. M. Andrievsky, M. Spite, S. A. Korotin, F. Spite, P. Bonifacio, R. Cayrel, V. Hill, P. Francois

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 43000 200 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 14.90

Atmospheric data

Teff 6150
log g 5.0
vturb 0.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na...-3.55-0.252.70
Fe...-3.28...4.22
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)