CS29528-028

taken from 2 paper(s):

/W.Aoki et al.(2007)/ /D.M.Allen et al.(2012)/

W.Aoki et al.,ApJ, 655, 492, 2007(ADS)

Carbon-enhanced Metal-poor Stars. I. Chemical Compositions of 26 Stars


Stellar Parameters

Teff : 6800 log g : 4.0 vturb : 1.9

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
CN/A...2.77+-0.218.3+-0.21-0.13+-0.212.78+-0.218.3+-0.21C
CNN/A...<3.58+-0.16<8.5+-0.16<0.67+-0.16<3.58+-0.16<8.5+-0.16CN
Na I3...2.68+-0.195.99+-0.19-0.25+-0.192.66+-0.195.99+-0.19Na I
Mg I3...1.69+-0.216.36+-0.21-1.24+-0.211.67+-0.216.36+-0.21Mg I
Ca I1...0.46+-0.193.91+-0.19-2.43+-0.190.48+-0.193.91+-0.19Ca I
Sc II1...0.59+-0.180.78+-0.18-2.37+-0.180.54+-0.180.78+-0.18Sc II
Ti II5...0.87+-0.202.91+-0.20-2.04+-0.200.87+-0.202.91+-0.20Ti II
Fe I28-2.86+-0.22...4.59+-0.22-2.91+-0.22...4.59+-0.22Fe I
Fe II3-2.88+-0.18...4.57+-0.18-2.93+-0.18...4.57+-0.18Fe II
Ni I1...0.26+-0.163.63+-0.16-2.59+-0.160.32+-0.163.63+-0.16Ni I
Ba II5...3.27+-0.202.58+-0.200.40+-0.203.31+-0.202.58+-0.20Ba II

Binary Parameters

Vrad 58.23

Position

Right Ascension : 02 28 26.55 Declination : -21 33 00.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2002-10-26 N/A SUBARUHDS 50000 N/A 1200
2002-10-28 N/A SUBARUHDS 50000 N/A 3000 58.23+-0.34

D.M.Allen et al.,AAP, 548, A34, 2012(ADS)

Elemental abundances and classification of carbon-enhanced metal-poor stars


Stellar Parameters

Teff : 7100+-50 log g : 4.27+-0.07 vturb : 1.2+-0.3

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
CN/A...2.76+-0.309.110.682.80+-0.309.11C
Fe IN/A-2.12......-2.12...5.38Fe I
Fe IIN/A-2.17......-2.17...5.33Fe II
Sr IN/A...2.17+-0.292.970.102.22+-0.292.97Sr I
Sr IIN/A...1.27+-0.272.07-0.801.32+-0.272.07Sr II
YN/A...1.99+-0.262.06-0.151.97+-0.262.06Y
ZrN/A...2.17+-0.602.600.022.14+-0.602.60Zr
BaN/A...2.49+-0.182.450.272.39+-0.182.45Ba
LaN/A...2.21+-0.451.170.072.19+-0.451.17La
CeN/A...2.47+-0.292.000.422.54+-0.292.00Ce
NdN/A...2.54+-0.151.820.402.52+-0.151.82Nd
EuN/A...2.16+-0.250.51-0.012.11+-0.250.51Eu

Position

Right Ascension : 02 28 26.55 Declination : -21 33 00.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A WHTUES 52000 30 N/A N/A