BPS CS22876-032A: 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
1985-09-06 2446315.1 N/A N/A -83.9+-2.0
1985-12-16 2446416.0 N/A N/A -96.8+-2.0
1989-09-13 2447783.2 ANGLO 40000 N/A N/A -107.8+-1.0
1989-10-16 2447815.7 N/A N/A -103.1+-1.0
1989-12-06 2447867.0 ANGLO 40000 N/A N/A -93.3+-1.0
1990-09-27 2448162.1 ANGLO 40000 N/A N/A -109.6+-1.0
1991-08-22 2448490.5 ANGLO 40000 N/A N/A -87.0+-2.0
1992-08-17 2448851.8 N/A N/A -78.6+-1.0
1996-08-07 2450303.1 ANGLO 40000 N/A N/A -110.2+-1.0
1997-08-23 2450683.8 ANGLO 40000 N/A N/A -104.2+-1.0
1998-08-12 2451038.3 ANGLO 40000 N/A N/A -87.8+-1.0
1999-07-29 2451388.7 N/A N/A -77.0+-2.0
1999-09-23 2451444.6 ANGLO 40000 N/A N/A -84.3+-1.0
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

B-V 0.360
V-R 0.258
R-I 0.287

Atmospheric data

Teff 6300
log g 4.5
vturb 1.4

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Mg...-3.21+-0.120.50+-0.124.37+-0.12
Al...-4.16+-0.12-0.45+-0.122.31+-0.12
Si...-3.92+-0.13-0.21+-0.133.63+-0.13
Ca...-3.70+-0.13+0.01+-0.132.66+-0.13
Sc...<-3.44+-0.07<0.27+-0.07<-0.27+-0.07
Ti...-3.63+-0.110.08+-0.111.39+-0.11
Cr...<-3.93+-0.04<-0.22+-0.04<1.74+-0.04
Mn...<-3.89+-0.04<-0.18+-0.04<1.50+-0.04
Fe...-3.71...3.79
Co...<-2.46+-0.04<1.25+-0.04<2.46+-0.04
Ni...<-3.71+-0.04<0.00+-0.04<2.54+-0.04
Sr...<-4.36+-0.05<-0.65+-0.05<-1.39+-0.05
Ba...<-3.33+-0.07<0.38+-0.07<-1.20+-0.07
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)