HE1300+0157: found in 3 paper(s).

Labels:

/P.S.Barklem et al.(2005)/ /A.Frebel et al.(2007)/ /J.G.Cohen et al.(2008)/

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A0052

Title The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
ADS P.S.Barklem et al.,AAP, 439, 129, 2005
Authors P. S. Barklem, N. Christlieb, T. C. Beers, V. Hill, M. S. Bessell, J. Holmberg, B. Marsteller, S. Rossi, F. -J. Zickgraf, D. Reimers

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A VLT 20000 56 N/A 73.6

Atmospheric data

Teff 5411
log g 3.38
vturb 1.43

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-2.73+-0.271.17+-0.295.82+-0.27
Mg I...-3.34+-0.270.40+-0.274.25+-0.24
Al I...-4.57+-0.22-0.83+-0.271.90+-0.22
Ca I...-3.26+-0.220.47+-0.253.10+-0.22
Sc II...-3.48+-0.290.26+-0.29-0.30+-0.24
Ti...-3.40+-0.280.34+-0.281.62+-0.22
Cr I...-4.11+-0.20-0.37+-0.251.56+-0.20
Fe...-3.74+-0.190.00+-0.223.76+-0.19
Co I...-3.23+-0.250.50+-0.301.69+-0.25
Ni I...-3.78+-0.23-0.04+-0.232.48+-0.17
Y II...-3.18+-0.310.56+-0.31-0.94+-0.22
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0112

Title Chemical Abundance Analysis of the Extremely Metal-poor Star HE 1300+0157
ADS A.Frebel et al.,ApJ, 658, 534, 2007
Authors A. Frebel, J. E. Norris, W. Aoki, S. Honda, M. S. Bessell, M. Takada-Hidai, T. C. Beers, N. Christlieb

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2004-05-30-0737 N/A SUBARUHDS 60000 70-170 30min 75.3
2004-06-01-0539 N/A SUBARUHDS 60000 70-170 270min 74.6
2005-03-02-1208 N/A SUBARUHDS 60000 35-70 180min 74.6
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 14.060+-0.004
B-V 0.476+-0.009
V-R 0.799+-0.006
J-H 0.390+-0.036
J-K 0.458+-0.040
V-K 1.709+-0.029
R-I 0.417+-0.009
EB-V 0.022

Atmospheric data

Teff 5450+-70
log g 3.2+-0.3
vturb 1.54+-0.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...-0.10+-0.093.63+-0.091.06+-0.09
CH...-2.50+-0.271.38+-0.275.89+-0.27
NH...<-2.66<1.22<5.12
OH...-2.12+-0.391.76+-0.396.54+-0.39
Na I...-3.73+-0.100.15+-0.102.44+-0.10
Mg I...-3.43+-0.140.45+-0.144.10+-0.14
Al I...-4.33+-0.12-0.45+-0.122.04+-0.12
Si I...-3.01+-0.180.87+-0.184.50+-0.18
Ca I...-3.33+-0.120.55+-0.122.98+-0.12
Ca II...-3.56+-0.140.32+-0.142.75+-0.14
Sc II...-3.42+-0.150.46+-0.15-0.37+-0.15
Ti I...-3.24+-0.140.64+-0.141.66+-0.14
Ti II...-3.13+-0.160.75+-0.161.77+-0.16
V I...<-2.85<1.03<1.15
Cr I...-4.13+-0.15-0.25+-0.151.51+-0.15
Cr II...-3.99+-0.13-0.11+-0.131.65+-0.13
Mn I...-4.34+-0.13-0.46+-0.131.05+-0.13
Mn II...-4.50+-0.13-0.62+-0.130.89+-0.13
Fe I...-3.73+-0.160.15+-0.163.72+-0.16
Fe II...-3.88+-0.140.00+-0.143.57+-0.14
Co I...-3.12+-0.150.76+-0.151.80+-0.15
Ni I...-3.62+-0.200.26+-0.202.61+-0.20
Zn I...<-2.97<0.91<1.63
Sr II...<-5.56<-1.68<-2.64
Y II...<-3.14<0.74<-0.93
Zr II...<-2.66<1.22<-0.07
Ba II...<-4.73<-0.85<-2.56
Eu II...<-2.32<1.56<-1.80
Pb I...<-1.10<2.78<0.90
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0187

Title New Extremely Metal-Poor Stars in the Galactic Halo
ADS J.G.Cohen et al.,ApJ, 672, 320, 2008
Authors J. G. Cohen, N. Christlieb, A. McWilliam, S. Shectman, I. Thompson, J. Melendez, L. Wisotzki, D. Reimers

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2452830.50 +73.6+-2.0
2453157.74 +74.6+-0.6
2453432.01 +74.6+-0.6
2453843.87 KECKHIRES 35000 >110 3600 +73.4+-0.1
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination +014151
Right Ascension 130256.3

Photometric data

V 14.11
EB-V 0.022

Atmospheric data

Teff 5632
log g 3.37
vturb 1.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-2.161.236.43
NH...<-2.68<0.71<5.25
OH...-1.70+-0.181.69+-0.187.13+-0.18
Na I...-3.88+-0.07-0.49+-0.072.44+-0.07
Mg I...-3.07+-0.100.32+-0.104.47+-0.10
Al I...-3.63-0.242.83
Si I...-2.900.494.64
Ca I...-3.13+-0.130.26+-0.133.23+-0.13
Ca II...-3.290.103.07
Sc II...-3.220.17-0.12
Ti II...-3.27+-0.060.12+-0.061.72+-0.06
Cr I...-3.92+-0.07-0.53+-0.071.74+-0.07
Mn I...-4.25+-0.02-0.86+-0.021.13+-0.02
Mn II...-4.05+-0.16-0.66+-0.161.33+-0.16
Fe I...-3.39+-0.19...4.06+-0.19
Fe II...-3.55+-0.11-0.16+-0.113.90+-0.11
Co I...-3.00+-0.080.39+-0.081.92+-0.08
Ni I...-3.41+-0.06-0.02+-0.062.83+-0.06
Cu I...-4.07+-0.02-0.68+-0.020.13+-0.02
Sr II...-4.94-1.55-2.05
Ba II...<-4.02+-0.20<-0.63+-0.20<-1.89+-0.20
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)