BPS CS22876-032B: found in 1 paper(s).

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/J.E.Norris et al.(2000)/

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A0041

Title Extremely Metal-poor Stars. VII. The Most Metal-poor Dwarf, CS 22876-032
ADS J.E.Norris et al.,ApJ, 540, 456, 2000
Authors J. E. Norris, T. C. Beers, S. G. Ryan

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1989-09-13 2447783.2 ANGLO 40000 N/A N/A -74.8+-1.0
1989-10-16 2447815.7 N/A N/A -81.2+-1.0
1990-09-27 2448162.1 ANGLO 40000 N/A N/A -76.2+-1.0
1992-08-17 2448851.8 N/A N/A -107.6+-1.0
1996-08-07 2450303.1 ANGLO 40000 N/A N/A -76.2+-1.0
1997-08-23 2450683.8 ANGLO 40000 N/A N/A -81.3+-1.0
1998-08-12 2451038.3 ANGLO 40000 N/A N/A -101.1+-1.0
1999-09-23 2451444.6 ANGLO 40000 N/A N/A -105.5+-1.0
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

B-V 0.515
V-R 0.345
R-I 0.375

Atmospheric data

Teff 5600
log g 4.5
vturb 1.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Mg...-3.20+-0.150.51+-0.154.38+-0.15
Al...-4.13+-0.23-0.42+-0.232.34+-0.23
Si...-3.42+-0.240.29+-0.244.13+-0.24
Ca...-3.72+-0.24-0.01+-0.242.64+-0.24
Ti...-3.48+-0.230.23+-0.231.54+-0.23
Mn...<-3.97+-0.06<-0.26+-0.06<1.42+-0.06
Fe...-3.71...3.79
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)