A0056

Bibliography Data

Title HE 1327-2326, an Unevolved Star with [Fe/H]<-5.0. I. A Comprehensive Abundance Analysis
ADS W.Aoki et al.,ApJ, 639, 897, 2006
Authors W. Aoki, A. Frebel, N. Christlieb, J. E. NAOJ. Norris, T. C. NAOJ. Beers, T. Minezaki, P. S. NAOJ. Barklem, S. Honda, M. Takada-Hidai, M. Asplund, S. G. NAOJ. Ryan, S. Tsangarides, K. Eriksson, A. Steinhauer, C. P. NAOJ. Deliyannis, K. Nomoto, M. Y. NAOJ. Fujimoto, H. Ando, Y. Yoshii, T. Kajino

List of objects

Object Comment S O
HE1327-2326 N/A S O
HE1337+0012 N/A S O

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

HE1327-2326

Atmospheric data

Teff : 6180 log g : 3.7 vturb : 1.7

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<0.34<6.00<1.5
CH...-1.40+-0.244.26+-0.246.99+-0.24
NH...-1.10+-0.304.56+-0.306.83+-0.30
OH...<-1.66<4.0<7.21
Na I...-3.11+-0.082.55+-0.083.06+-0.08
Mg I...-3.90+-0.071.76+-0.073.63+-0.07
Al I...-4.33+-0.091.33+-0.092.04+-0.09
Ca I...-5.36+-0.170.30+-0.170.95+-0.17
Ca II...-4.790.871.52
Ti II...-5.14+-0.200.52+-0.20-0.24+-0.20
Cr I...<-4.55<1.11<1.09
Mn I...<-4.52<1.14<0.87
Fe I...-5.66+-0.15...1.79+-0.15
Fe II...<-4.44<1.22<3.01
Co I...<-3.58<2.08<1.34
Ni I...<-5.07<0.59<1.16
Zn I...<-2.49<3.07<2.02
Sr II...-4.69+-0.130.97+-0.13-1.77+-0.13
Ba II...<-4.20<1.46<-2.06
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C >5

Binarity

Vrad 63.88

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2004-05-30-7:04 N/A SUBARUHDS 60000 20-260 30
2004-05-31-6:17 N/A SUBARUHDS 60000 20-260 150 63.88
2004-06-02-5:43 N/A SUBARUHDS 60000 20-260 240 63.50
2004-06-27-6:03 N/A SUBARUHDS 60000 20-260 150 63.64
2005-02-27-12:48 N/A SUBARUHDS 60000 20-260 30 63.62
2005-06-17-5:46 N/A SUBARUHDS 60000 20-260 15 63.45
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -23 41.9 Right Ascension : 13 30 06

Photometric data

V : 13.535+-0.004 B : 14.016+-0.005 H : 12.068+-0.023 J : 12.357+-0.023 K : 11.986+-0.021

HE1337+0012 as G64-12

Atmospheric data

Teff : 6390 log g : 4.38 vturb : 1.6

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...1.144.342.30
CH...-2.71+-0.24+0.49+-0.245.68+-0.24
NH...-1.78+-0.30+1.42+-0.306.15+-0.30
OH...-2.32+0.886.34
Na I...-4.23+-0.08-1.13+-0.082.10+-0.08
Mg I...-2.74+-0.07+0.46+-0.074.80+-0.07
Al I...-3.72+-0.09-0.52+-0.092.75+-0.09
Ca I...-2.74+-0.17+0.46+-0.173.62+-0.17
Ti II...-2.82+-0.20+0.38+-0.202.20+-0.20
Cr I...-3.38-0.182.26
Mn I...-3.90-0.701.49
Fe I...-3.20+-0.15...4.25+-0.15
Fe II...-3.07+0.134.38
Co I...-2.73+0.472.19
Ni I...-3.19+0.013.04
Sr II...-3.02+-0.13+0.18+-0.13-0.10+-0.13
Ba II...-3.45-0.25-1.32
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2004-06-02-9:52 N/A SUBARUHDS 60000 20-260 20 443.84
2004-06-27-8:42 N/A SUBARUHDS 60000 20-260 60 443.67
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 11.453+-0.0016 B : 11.838+-0.0034 H : 10.268+-0.023 J : 10.509+-0.024 K : 10.208+-0.021