A0302

Bibliography Data

Title Exploring the Origin of Lithium, Carbon, Strontium, and Barium with Four New Ultra Metal-poor Stars
ADS T.Hansen et al.,ApJ, 787, 162, 2014
Authors T. Hansen, C. J. Hansen, N. Christlieb, D. Yong, M. S. Bessell, A. E. GarciaPerez, T. C. Beers, V. M. Placco, A. Frebel, J. E. Norris, M. Asplund

List of objects

Object Comment S O
HE0134-1519 N/A S O
HE0233-0343 N/A S O
HE1310-0536 N/A S O
HE2239-5019 N/A S O

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

HE0134-1519

Atmospheric data

Teff : 5500+-100 log g : 3.2+-0.3 vturb : 1.5+-0.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.11+-0.194.09+-0.191.27+-0.19
C...-2.98+-0.26+1.00+-0.265.57+-0.26
N...<-2.98<+1.00<4.99
Na...-4.22+-0.15-0.24+-0.152.11+-0.15
Mg...-3.73+-0.14+0.25+-0.143.85+-0.14
Al...-4.36+-0.2-0.38+-0.202.11+-0.2
Si...-3.93+-0.16+0.05+-0.163.62+-0.16
Ca...-3.88+-0.13+0.10+-0.132.48+-0.13
Sc...-4.08+-0.18-0.10+-0.18-0.91+-0.18
Ti...-3.87+-0.21+0.11+-0.211.15+-0.21
Cr...-4.20+-0.18-0.22+-0.181.47+-0.18
Mn...-5.17+-0.19-1.19+-0.190.22+-0.19
Fe...-3.98+-0.30...3.52+-0.3
Co...-3.73+-0.18+0.25+-0.181.19+-0.18
Ni...-3.79+-0.19+0.19+-0.192.46+-0.19
Sr...-4.28+-0.19-0.30+-0.19-1.41+-0.19
Ba...<-4.48<-0.50<-2.30
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 244

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2005-11-17 N/A VLT 45000 10-55 N/A 244
2005-11-20 N/A VLT 45000 10-55 N/A 244
2006-04-17 N/A VLT 45000 10-55 N/A 244
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -150424 Right Ascension : 013705.4

Photometric data

V : 14.47 B-V : 0.50 J-K : 0.43

HE0233-0343

Atmospheric data

Teff : 6100+-100 log g : 3.4+-0.3 vturb : 2.0+-0.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.61+-0.185.29+-0.181.77+-0.18
C...-1.20+-0.24+3.48+-0.247.35+-0.24
N...<-1.88<+2.80<6.09
Na...<-4.18<+0.50<2.15
Mg...-4.09+-0.15+0.59+-0.153.49+-0.15
Al...<-4.65<+0.03<1.82
Si...-4.31+-0.15+0.37+-0.153.24+-0.15
Ca...-4.34+-0.15+0.34+-0.152.02+-0.15
Sc...<-4.48<+0.20<-1.31
Ti...-4.50+-0.17+0.18+-0.170.52+-0.17
Cr...<-4.18<+0.50<1.49
Mn...<-4.78<-0.10<0.61
Fe...-4.68+-0.30...2.82+-0.3
Co...<-3.08<+1.60<1.84
Ni...<-3.78<+0.90<2.47
Sr...-4.36+-0.19+0.32+-0.19-1.49+-0.19
Ba...<-3.88<+0.80<-1.70
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 64

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2005-11-17 N/A VLT 45000 10-55 N/A 64
2005-11-20 N/A VLT 45000 10-55 N/A 64
2006-04-17 N/A VLT 45000 10-55 N/A 64
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -033006 Right Ascension : 023629.7

Photometric data

V : 15.43 B-V : 0.34 J-K : 0.30

HE1310-0536

Atmospheric data

Teff : 5000+-100 log g : 1.9+-0.3 vturb : 2.2+-0.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...<-0.36<3.79<0.80
C...-1.79+-0.23+2.36+-0.236.76+-0.23
N...-0.95+-0.37+3.20+-0.377.02+-0.37
Na...-3.96+-0.14+0.19+-0.142.37+-0.14
Mg...-3.73+-0.16+0.42+-0.163.85+-0.16
Al...-4.54+-0.21-0.39+-0.211.93+-0.21
Si...<-3.90<+0.25<3.65
Ca...-4.15+-0.20.00+-0.202.21+-0.2
Sc...-4.38+-0.16-0.23+-0.16-1.21+-0.16
Ti...-3.80+-0.18+0.35+-0.181.22+-0.18
Cr...-4.64+-0.26-0.49+-0.261.03+-0.26
Mn...-5.55+-0.2-1.40+-0.20-0.16+-0.2
Fe...-4.15+-0.30...3.35+-0.3
Co...-4.05+-0.16+0.10+-0.160.87+-0.16
Ni...-4.27+-0.2-0.12+-0.201.98+-0.2
Sr...-5.23+-0.14-1.08+-0.14-2.36+-0.14
Ba...-4.65+-0.15-0.50+-0.15-2.47+-0.15
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 113

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2005-11-17 N/A VLT 45000 10-55 N/A 113
2005-11-20 N/A VLT 45000 10-55 N/A 113
2006-04-17 N/A VLT 45000 10-55 N/A 113
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -055213 Right Ascension : 131331.2

Photometric data

V : 14.35 B-V : 0.71 J-K : 0.64

HE2239-5019

Atmospheric data

Teff : 6100+-100 log g : 3.5+-0.3 vturb : 1.8+-0.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...<0.54<4.69<1.70
C...<-2.45<+1.70<6.10
N...<-1.45<+2.70<6.52
Na...<-4.45<-0.30<1.88
Mg...-3.70+-0.15+0.45+-0.153.88+-0.15
Al...-4.72+-0.21-0.57+-0.211.75+-0.21
Si...-4.09+-0.15+0.06+-0.153.46+-0.15
Ca...-3.92+-0.15+0.23+-0.152.44+-0.15
Sc...-3.89+-0.16+0.26+-0.16-0.72+-0.16
Ti...-3.78+-0.17+0.37+-0.171.24+-0.17
Cr...-4.15+-0.170.00+-0.171.52+-0.17
Mn...<-4.75<-0.60<0.64
Fe...-4.15+-0.30...3.35+-0.3
Co...<-3.45<+0.70<1.47
Ni...-3.91+-0.17+0.24+-0.172.34+-0.17
Sr...<-4.75<-0.60<-1.88
Ba...<-4.15<0.00<-1.97
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 370

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2005-11-17 N/A VLT 45000 10-55 N/A 370
2005-11-20 N/A VLT 45000 10-55 N/A 370
2006-04-17 N/A VLT 45000 10-55 N/A 370
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -500401 Right Ascension : 224226.9

Photometric data

V : 15.85 B-V : 0.39 J-K : 0.40