HE1434-1442

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 : 5420 log g : 3.15 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...1.958.16-0.272.168.16CH
CN1...1.406.95-0.881.556.95CN
Na I4...0.03+-0.233.97+-0.23-2.27+-0.230.16+-0.233.97+-0.23Na I
Mg I3...0.30+-0.055.45+-0.05-2.15+-0.050.28+-0.055.45+-0.05Mg I
Si I2...0.74+-0.265.91+-0.26-1.60+-0.260.83+-0.265.91+-0.26Si I
Ca I5...0.24+-0.234.21+-0.23-2.13+-0.230.30+-0.234.21+-0.23Ca I
Sc II2...0.18+-0.100.90+-0.10-2.25+-0.100.18+-0.100.90+-0.10Sc II
Ti I5...0.31+-0.192.91+-0.19-2.04+-0.190.39+-0.192.91+-0.19Ti I
Ti II8...0.68+-0.323.29+-0.32-1.66+-0.320.77+-0.323.29+-0.32Ti II
Cr I2...-0.30+-0.192.99+-0.19-2.65+-0.19-0.22+-0.192.99+-0.19Cr I
Mn I3...-0.40+-0.192.60+-0.19-2.83+-0.19-0.40+-0.192.60+-0.19Mn I
Fe I20-2.39+-0.18...5.07+-0.18-2.43+-0.18...5.07+-0.18Fe I
Fe II8...0.03+-0.235.09+-0.23-2.41+-0.230.03+-0.235.09+-0.23Fe II
Co I1...<1.53<4.07<-0.92<1.51<4.07Co I
Ni I1...0.764.63-1.590.844.63Ni I
Y II2...0.37+-0.030.23+-0.03-1.98+-0.030.45+-0.030.23+-0.03Y II
Ba II3...1.23+-0.170.98+-0.17-1.20+-0.171.23+-0.170.98+-0.17Ba II
Nd II2...1.70+-0.310.81+-0.31-0.61+-0.311.82+-0.310.81+-0.31Nd II
Pb I1...2.181.75-0.292.141.75Pb I

Binary Parameters

Vrad +146.9

Position

Right Ascension : 14 37 26.60 Declination : -14 54 59.0 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 34000 73 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


Stellar Parameters

Teff : 5420+-100 log g : 3.2+-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...1.95...-0.272.168.16CH
NH1...1.7...-0.581.857.25NH
Na I4...0.03+-0.23...-2.27+-0.230.16+-0.233.97+-0.23Na I
Mg I3...0.3+-0.05...-2.14+-0.050.29+-0.055.46+-0.05Mg I
Si I2...0.74+-0.26...-1.60+-0.260.83+-0.265.91+-0.26Si I
Ca I5...0.33+-0.26...-2.03+-0.260.40+-0.264.31+-0.26Ca I
Sc II2...0.18+-0.1...-2.25+-0.10.18+-0.10.90+-0.1Sc II
Ti I5...0.31+-0.19...-2.03+-0.190.40+-0.192.92+-0.19Ti I
Ti II8...0.68+-0.32...-1.66+-0.320.77+-0.323.29+-0.32Ti II
Cr I2...-0.3+-0.19...-2.65+-0.19-0.22+-0.192.99+-0.19Cr I
Mn I3...-0.4+-0.19...-2.82+-0.19-0.39+-0.192.61+-0.19Mn I
Fe IN/A-2.38+-0.18......-2.43+-0.18...5.07+-0.18Fe I
Fe II8-2.35+-0.230.03+-0.23...-2.40+-0.230.03+-0.235.10+-0.23Fe II
Co I1...<1.53...<-0.92<1.51<4.07Co I
Ni I1...<0.76...<-1.59<0.84<4.63Ni I
Y II2...0.37+-0.03...-1.98+-0.030.45+-0.030.23+-0.03Y II
Ba II3...1.23+-0.17...-1.20+-0.171.23+-0.170.98+-0.17Ba II
Nd II2...1.7+-0.31...-0.60+-0.311.83+-0.310.82+-0.31Nd II
Pb I1...<2.03...<-0.44<1.99<1.60Pb I

Binary Parameters

Vrad 125

Position

Right Ascension : 14 37 26.60 Declination : -14 54 59.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-04 N/A KECKHIRES 36000 130 6000 125