HE1509-0806

taken from 2 paper(s):

/J.G.Cohen et al.(2006)/ /J.G.Cohen et al.(2013)/


J.G.Cohen et al.,AJ, 132, 137, 2006(ADS)

Carbon Stars in the Hamburg/ESO Survey: Abundances


Stellar Parameters

Teff : 5185 log g : 2.5 vturb : 1.6

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
CH1...1.987.66-0.772.197.66CH
CN1...2.237.25-0.582.387.25CN
Mg I2...0.64+-0.115.27+-0.11-2.33+-0.110.63+-0.115.27+-0.11Mg I
Al I1...0.283.84-2.610.353.84Al I
Ca I2...0.55+-0.064.00+-0.06-2.34+-0.060.62+-0.064.00+-0.06Ca I
Ti I5...0.28+-0.082.36+-0.08-2.59+-0.080.37+-0.082.36+-0.08Ti I
Ti II11...0.96+-0.283.04+-0.28-1.91+-0.281.05+-0.283.04+-0.28Ti II
Cr I1...-0.082.68-2.960.002.68Cr I
Mn I3...-0.05+-0.422.43+-0.42-3.00+-0.42-0.04+-0.422.43+-0.42Mn I
Fe I18-2.91+-0.16...4.54+-0.16-2.96+-0.16...4.54+-0.16Fe I
Fe II5...0.17+-0.244.71+-0.24-2.79+-0.240.17+-0.244.71+-0.24Fe II
Co I1...0.102.11-2.880.082.11Co I
Sr II1...1.121.11-1.761.201.11Sr II
Y II2...0.95+-0.160.28+-0.16-1.93+-0.161.03+-0.160.28+-0.16Y II
Ba II2...1.93+-0.181.15+-0.18-1.03+-0.181.93+-0.181.15+-0.18Ba II
La II4...1.67+-0.16-0.10+-0.16-1.20+-0.161.76+-0.16-0.10+-0.16La II
Ce II3...1.89+-0.380.53+-0.38-1.05+-0.381.91+-0.380.53+-0.38Ce II
Nd II4...2.18+-0.700.77+-0.70-0.65+-0.702.31+-0.700.77+-0.70Nd II
Eu II2...<0.93+-0.23<-1.47+-0.23<-1.99+-0.23<0.97+-0.23<-1.47+-0.23Eu II
Pb I1...2.611.65-0.392.571.65Pb I

Binary Parameters

Vrad -169.9

Position

Right Ascension : 15 11 41.50 Declination : -08 17 41.0 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 KECKHIRES 45000 70 2400 N/A

J.G.Cohen et al.,ApJ, 778, 56, 2013(ADS)

Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <-2


Stellar Parameters

Teff : 5185+-100 log g : 2.5+-0.25 vturb : 1.6+-0.2

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
CHN/A...1.98...-0.772.197.66CH
NH1...2.23...-0.582.387.25NH
Mg I2...0.64+-0.11...-2.33+-0.110.63+-0.115.27+-0.11Mg I
Al I1...0.28...-2.610.353.84Al I
Ca I2...0.55+-0.06...-2.34+-0.060.62+-0.064.00+-0.06Ca I
Ti I5...0.28+-0.08...-2.59+-0.080.37+-0.082.36+-0.08Ti I
Ti II11...0.96+-0.28...-1.91+-0.281.05+-0.283.04+-0.28Ti II
Cr I1...-0.08...-2.960.002.68Cr I
Mn I3...-0.05+-0.17...-3.00+-0.17-0.04+-0.172.43+-0.17Mn I
Fe IN/A-2.91+-0.16......-2.96+-0.16...4.54+-0.16Fe I
Fe II5-2.74+-0.240.17+-0.24...-2.79+-0.240.17+-0.244.71+-0.24Fe II
Co I1...0.1...-2.880.082.11Co I
Sr II1...1.02...-1.861.101.01Sr II
Y II2...0.95+-0.16...-1.93+-0.161.03+-0.160.28+-0.16Y II
Ba II2...1.93+-0.18...-1.03+-0.181.93+-0.181.15+-0.18Ba II
La II4...1.67+-0.16...-1.20+-0.161.76+-0.16-0.10+-0.16La II
Ce II3...1.89+-0.38...-1.05+-0.381.91+-0.380.53+-0.38Ce II
Nd II2...1.68+-0.08...-1.15+-0.081.81+-0.080.27+-0.08Nd II
Eu II2...<0.93+-0.23...<-1.99+-0.23<0.97+-0.23<-1.47+-0.23Eu II
Pb I1...2.61...-0.392.571.65Pb I

Binary Parameters

Vrad -169.9

Position

Right Ascension : 15 11 41.50 Declination : -08 17 41.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-05 N/A KECKHIRES 36000 60 2400 -169.9