HE2356-0410

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 : 5205 log g : 2.5 vturb : 1.8

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...2.147.66-0.772.357.66CH
CN1...1.896.75-1.082.046.75CN
Mg I3...0.36+-0.504.83+-0.50-2.77+-0.500.35+-0.504.83+-0.50Mg I
Al I1...0.253.65-2.800.323.65Al I
Ca I2...0.71+-0.134.01+-0.13-2.33+-0.130.79+-0.134.01+-0.13Ca I
Sc II1...0.480.51-2.640.480.51Sc II
Ti I6...0.25+-0.132.17+-0.13-2.78+-0.130.34+-0.132.17+-0.13Ti I
Ti II8...0.33+-0.232.25+-0.23-2.70+-0.230.42+-0.232.25+-0.23Ti II
Cr I1...-0.362.24-3.40-0.282.24Cr I
Mn I4...-0.10+-0.282.22+-0.28-3.21+-0.28-0.09+-0.282.22+-0.28Mn I
Fe I28-3.07+-0.21...4.38+-0.21-3.12+-0.21...4.38+-0.21Fe I
Fe II8...-0.06+-0.154.32+-0.15-3.18+-0.15-0.06+-0.154.32+-0.15Fe II
Co I1...0.182.03-2.960.162.03Co I
Zn I1...0.512.04-2.520.602.04Zn I
Sr II1...-0.98-1.15-4.02-0.90-1.15Sr II
Y II2...<-0.01+-0.25<-0.84+-0.25<-3.05+-0.25<0.07+-0.25<-0.84+-0.25Y II
Ba II2...-0.78+-0.25-1.72+-0.25-3.90+-0.25-0.78+-0.25-1.72+-0.25Ba II
La II1...<0.60<-1.33<-2.43<0.69<-1.33La II
Ce II1...<1.04<-0.48<-2.06<1.06<-0.48Ce II
Nd II4...<1.20+-0.26<-0.36+-0.26<-1.78+-0.26<1.34+-0.26<-0.36+-0.26Nd II
Eu II2...<0.97+-0.35<-1.59+-0.35<-2.11+-0.35<1.01+-0.35<-1.59+-0.35Eu II

Binary Parameters

Vrad -61.5

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A KECKHIRES 45000 100 6000 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


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...2.13...-0.772.347.66CH
NH1...1.88...-1.082.036.75NH
Na I2...0.8+-0.07...-2.18+-0.070.93+-0.074.06+-0.07Na I
Mg I2...0.11+-0.06...-3.01+-0.060.10+-0.064.59+-0.06Mg I
Al I1...0.26...-2.780.333.67Al I
K I1...<0.14...<-2.83<0.28<2.20K I
Ca I1...0.16...-2.880.233.46Ca I
Sc II1...0.47...-2.640.470.51Sc II
Ti I6...0.24+-0.13...-2.78+-0.130.33+-0.132.17+-0.13Ti I
Ti II8...0.33+-0.23...-2.69+-0.230.42+-0.232.26+-0.23Ti II
Cr I2...-0.38+-0.02...-3.41+-0.02-0.30+-0.022.23+-0.02Cr I
Mn I4...-0.1+-0.15...-3.20+-0.15-0.09+-0.152.23+-0.15Mn I
Fe I35-3.06+-0.2......-3.11+-0.2...4.39+-0.2Fe I
Fe II8-3.12+-0.15-0.06+-0.15...-3.17+-0.15-0.06+-0.154.33+-0.15Fe II
Co I1...0.18...-2.950.162.04Co I
Zn I1...0.5...-2.520.592.04Zn I
Sr II1...-0.97...-4.00-0.89-1.13Sr II
Y II2...<-0.02+-0.33...<-3.05+-0.33<0.06+-0.33<-0.84+-0.33Y II
Ba II1...-0.96...-4.07-0.96-1.89Ba II
La II1...<0.59...<-2.43<0.68<-1.33La II
Ce II1...<1.03...<-2.06<1.05<-0.48Ce II
Nd II4...<1.14+-0.26...<-1.84+-0.26<1.27+-0.26<-0.42+-0.26Nd II
Eu II2...<0.96+-0.35...<-2.11+-0.35<1.00+-0.35<-1.59+-0.35Eu II

Binary Parameters

Vrad -61.5

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-09 N/A KECKHIRES 36000 N/A N/A -61.5