A0010

Bibliography Data

Title CHEMICAL COMPOSITION OF THE CARBON-RICH, EXTREMELY METAL POOR STAR CS 29498-043: A NEW CLASS OF EXTREMELY METAL POOR STARS WITH EXCESSES OF MAGNESIUM AND SILICON
ADS W.Aoki et al.,ApJ, 576, L141, 2002
Authors W. Aoki, J. E. Norris, S. G. Ryan, T. C. Beers, H. Ando

List of objects

Object Comment S O
BPS CS22957-027 N/A S O
BPS CS29498-043 N/A S O

S: Find this object in SIMBAD
O: Find this object in Other papers

BPS CS22957-027

Atmospheric data

Teff : 5100 log g : 1.9 vturb : 1.4

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C2...-0.75+-0.24+2.37+-0.247.80+-0.24
CN...-1.50+-0.35+1.62+-0.356.45+-0.35
Mg I...-2.43+-0.2+0.69+-0.205.15+-0.20
Al I...-3.89+-0.33-0.77+-0.332.60+-0.33
Ca I...-2.98+-0.17+0.14+-0.173.37+-0.17
Ti I...-2.82+-0.11+0.30+-0.112.12+-0.11
Ti II...-2.71+-0.2+0.41+-0.202.23+-0.20
Cr I...-3.33+-0.11-0.21+-0.112.36+-0.11
Mn I...-3.53+-0.48-0.41+-0.482.0+-0.48
Fe I...-3.12+-0.15...4.38+-0.15
Fe II...-3.11+-0.24...4.39+-0.24
Ni I...-3.37+-0.26-0.25+-0.262.88+-0.26
Sr II...-3.68+-0.4-0.56+-0.40-0.76+-0.40
Ba II...-4.35+-0.21-1.23+-0.21-2.13+-0.21
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad -61.6+-0.22

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-07-23 2452114 SUBARUHDS 60000 N/A 4592 -61.6+-0.22
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 13.59 B : 14.36 B-V : 0.74 V-K : 1.92 K : 11.61

BPS CS29498-043

Atmospheric data

Teff : 4400 log g : 0.6 vturb : 2.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C2...-1.85+-0.29+1.90+-0.296.70+-0.29
N...-1.47+-0.4+2.28+-0.406.50+-0.40
Mg I...-1.94+-0.24+1.81+-0.245.64+-0.24
Al I...-3.41+-0.36+0.34+-0.363.08+-0.36
Si I...-2.68+-0.17+1.07+-0.174.88+-0.17
Ca I...-3.64+-0.19+0.11+-0.192.71+-0.19
Sc II...-3.62+-0.34+0.13+-0.34-0.52+-0.34
Ti I...-3.63+-0.1+0.12+-0.101.31+-0.10
Ti II...-3.43+-0.3+0.32+-0.301.51+-0.30
Cr I...-4.07+-0.1-0.32+-0.101.62+-0.10
Mn I...-4.43+-0.37-0.68+-0.371.1+-0.37
Fe I...-3.75+-0.26...3.75+-0.26
Fe II...-3.75+-0.33...3.75+-0.33
Sr II...-4.10+-0.35-0.35+-0.35-1.18+-0.35
Ba II...-4.20+-0.2-0.45+-0.20-1.98+-0.20
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Negative
Vrad -32.6+-0.29

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-07-26 2452117 SUBARUHDS 50000 N/A 7200 -32.6+-0.29
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 13.72 B : 14.80 B-V : 0.99 V-K : 2.50 K : 10.95