HE0107-5240: found in 2 paper(s).

Labels:

/N.Christlieb et al.(2004)/ /M.S.Bessell et al.(2004)/

Find this object in SIMBAD

N.Christlieb et al.,ApJ, 603, 708, 2004 (A0024,ADS)

Atmospheric data

Teff : 5100+-150 log g : 2.2+-0.3 vturb : 2.2+-0.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<0.02<5.3<1.12
CH...-1.58+-0.34+3.70+-0.346.81+-0.34
C2...-1.28+-0.24+4.00+-0.247.11+-0.24
CN...-3.00+-0.17+2.28+-0.174.93+-0.17
Na I...-4.47+-0.15+0.81+-0.151.86+-0.15
Mg I...-5.13+-0.14+0.15+-0.142.41+-0.14
Al I...<-5.54+-0.18<-0.26+-0.18<0.93+-0.18
Si I...<-4.96+-0.17<+0.32+-0.17<2.55+-0.17
S I...<-0.22<+5.06<7.11
Ca I...-5.37+-0.16-0.09+-0.160.99+-0.16
Ca II...-4.92+-0.190.36+-0.191.44+-0.19
Sc II...<-4.67+-0.17<+0.61+-0.17<-1.50+-0.17
Ti II...-5.642+-0.15-0.362+-0.15-0.62+-0.15
Cr I...<-5.02+-0.21<+0.26+-0.21<0.65+-0.21
Mn I...<-4.92+-0.24<+0.36+-0.24<0.47+-0.24
Fe I...-5.39+-0.20...2.06+-0.20
Fe II...<-4.452+-0.15...<3.00+-0.15
Co I...<-4.06+-0.22<+1.22+-0.22<0.86+-0.22
Ni I...-5.65+-0.21-0.37+-0.210.60+-0.21
Zn I...<-2.63+-0.16<+2.65+-0.16<1.97+-0.16
Sr II...<-5.80+-0.20<-0.52+-0.20<-2.83+-0.20
Ba II...<-4.46+-0.19<+0.82+-0.19<-2.33+-0.19
Eu II...<-2.50+-0.19<+2.78+-0.19<-1.99+-0.19
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C >50

Binarity

Vrad 44.1+-0.4

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-12-20-005545 N/A VLT 40000 54-143 3600 N/A
2001-12-20-020331 N/A VLT 40000 54-143 3600 N/A
2001-12-20-030458 N/A VLT 40000 54-143 3600 N/A
2001-12-21-012452 N/A VLT 40000 54-143 3000 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 15.17 B : 15.86 H : 13.22 J : 13.69 K : 13.23

M.S.Bessell et al.,ApJ, 612, L61, 2004 (A0026,ADS)

Atmospheric data

Teff : 5100 log g : 2.20 vturb : 2.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
OH...-3.10+-0.42.3+-0.45.77+-0.4
Fe...-5.4...2.10
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 44.5+-0.5

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2002-12-27 N/A VLT 40000 30 20hour 44.5+-0.5
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 15.17