BPS CS22953-037: 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
2001-10-20 2452202.1591758 VLT 43000 284 2700 -163.1
2001-10-21 2452203.185974 VLT 43000 284 2700 -163.4
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -591601
Right Ascension 012506.6

Photometric data

V 13.64
K 12.43

Atmospheric data

Teff 6364
log g 4.25
vturb 1.4

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...1.00+-0.093.89+-0.092.16+-0.09
Fe I...-2.89...4.61
    : 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 13.64

Atmospheric data

Teff 6360
log g 4.3
vturb 1.4

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na...-3.35-0.462.90
Fe...-2.89...4.61
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)