BPS CS22950-173: found in 1 paper(s).

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/G.W.Preston and C. Sneden(2000)/

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A0045

Title What Are These Blue Metal-Poor Stars?
ADS G.W.Preston et al.,AJ, 120, 1014, 2000
Authors G. W. Preston, C. Sneden

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A 2448813.691 FRUTTI 30000 10 N/A 69.9
N/A 2448824.701 FRUTTI 30000 10 N/A 70.3
N/A 2449192.673 FRUTTI 30000 10 N/A 69.2
N/A 2449209.661 FRUTTI 30000 10 N/A 69.0
N/A 2449575.641 FRUTTI 30000 10 N/A 70.3
N/A 2449579.591 FRUTTI 30000 10 N/A 69.7
N/A 2449934.596 FRUTTI 30000 10 N/A 67.5
N/A 2449944.608 FRUTTI 30000 10 N/A 69.7
N/A 2450290.593 FRUTTI 30000 10 N/A 67.7
N/A 2450292.613 FRUTTI 30000 10 N/A 69.8
N/A 2450616.753 FRUTTI 30000 10 N/A 69.3
N/A 2450997.747 FRUTTI 30000 10 N/A 69.6
N/A 2451002.634 FRUTTI 30000 10 N/A 69.2
N/A 2451035.588 FRUTTI 30000 10 N/A 70.7
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Binarity

Binarity Negative
Vrad 69.4

Photometric data

V 14.1
B-V 0.34
U-B -0.28

Atmospheric data

Teff 6800
log g 4.50
vturb 1.75

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Mg I...-2.120.385.46
Ca I...-2.320.184.04
Sc II...-2.51-0.010.66
Ti II...-1.970.533.05
Cr I...-2.58-0.083.09
Mn I...-2.63-0.132.76
Fe...-2.50...5.00
Sr II...-3.26-0.76-0.29
Ba II...-2.54-0.04-0.41
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)