HE0012-1441

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 : 5730 log g : 3.5 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...1.597.66-0.771.807.66CH
CN1...0.646.05-1.780.796.05CN
Mg I4...0.91+-0.165.93+-0.16-1.67+-0.160.90+-0.165.93+-0.16Mg I
Ca I3...0.42+-0.114.26+-0.11-2.08+-0.110.49+-0.114.26+-0.11Ca I
Ti I2...0.03+-0.102.50+-0.10-2.45+-0.100.12+-0.102.50+-0.10Ti I
Ti II5...0.13+-0.082.60+-0.08-2.35+-0.080.22+-0.082.60+-0.08Ti II
Cr I1...-0.182.97-2.67-0.102.97Cr I
Fe I14-2.52+-0.16...4.93+-0.16-2.57+-0.16...4.93+-0.16Fe I
Fe II5...-0.15+-0.194.78+-0.19-2.72+-0.19-0.15+-0.194.78+-0.19Fe II
Ba II2...1.15+-0.270.76+-0.27-1.42+-0.271.15+-0.270.76+-0.27Ba II
Pb I1...<1.92<1.35<-0.69<1.88<1.35Pb I

Binary Parameters

Binarity Positive
Vrad +11

Position

Right Ascension : 00 15 27.10 Declination : -14 24 37.0 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 75 10800 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 : 5750+-100 log g : 3.5+-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...1.59...-0.771.807.66CH
NH1...0.54...-1.880.695.95NH
Mg I4...0.85+-0.1...-1.73+-0.10.84+-0.15.87+-0.1Mg I
Ca I3...0.42+-0.15...-2.08+-0.150.49+-0.154.26+-0.15Ca I
Ti I2...0.03+-0.15...-2.45+-0.150.12+-0.152.50+-0.15Ti I
Ti II5...0.13+-0.05...-2.35+-0.050.22+-0.052.60+-0.05Ti II
Cr I1...-0.18...-2.67-0.102.97Cr I
Fe IN/A-2.52+-0.16......-2.57+-0.16...4.93+-0.16Fe I
Fe II5-2.67+-0.19-0.15+-0.19...-2.72+-0.19-0.15+-0.194.78+-0.19Fe II
Ba II2...1.15+-0.05...-1.42+-0.051.15+-0.050.76+-0.05Ba II
Pb I1...<2.07...<-0.54<2.03<1.50Pb I

Binary Parameters

Vrad 11.2

Position

Right Ascension : 00 15 27.10 Declination : -14 24 37.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2002-05 N/A KECKHIRES 36000 80 10800 11.2