HE2231-0622

taken from 2 paper(s):

/P.S.Barklem et al.(2005)/ /L.Zhang et al.(2011)/


P.S.Barklem et al.,AAP, 439, 129, 2005(ADS)

The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample


Stellar Parameters

Teff : 5211 log g : 2.90 vturb : 1.50

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...-0.08+-0.266.19+-0.26-2.24+-0.26-0.12+-0.266.19+-0.26CH
Mg I5...0.15+-0.235.62+-0.18-1.98+-0.180.14+-0.235.62+-0.18Mg I
Al I1...-1.39+-0.392.96+-0.37-3.49+-0.37-1.37+-0.392.96+-0.37Al I
Ca I8...0.19+-0.254.43+-0.21-1.91+-0.210.21+-0.254.43+-0.21Ca I
Sc II4...-0.14+-0.280.91+-0.24-2.24+-0.24-0.12+-0.280.91+-0.24Sc II
Ti13...0.11+-0.253.02+-0.21-1.93+-0.210.19+-0.253.02+-0.21Ti
Cr I3...-0.12+-0.293.43+-0.29-2.21+-0.29-0.09+-0.293.43+-0.29Cr I
Mn I3...-0.36+-0.252.91+-0.21-2.52+-0.21-0.40+-0.252.91+-0.21Mn I
Fe43...0.00+-0.225.38+-0.19-2.12+-0.190.00+-0.225.38+-0.19Fe
Co I5...-0.03+-0.262.78+-0.23-2.21+-0.23-0.09+-0.262.78+-0.23Co I
Ni I4...-0.61+-0.353.53+-0.35-2.69+-0.35-0.57+-0.353.53+-0.35Ni I
Sr2...-0.50+-0.340.35+-0.33-2.52+-0.33-0.40+-0.340.35+-0.33Sr
Y II1...-0.29+-0.30-0.17+-0.26-2.38+-0.26-0.26+-0.30-0.17+-0.26Y II
Ba II1...-0.46+-0.37-0.45+-0.35-2.63+-0.35-0.51+-0.37-0.45+-0.35Ba II

Position

Right Ascension : 22 34 20.11 Declination : -06 06 30.6 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 VLT 20000 22 N/A -428.8

L.Zhang et al.,AAP, 528, A92, 2011(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon


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-2.120.006.40-2.030.096.40C
FeN/A-2.12......-2.12...5.38Fe

Position

Right Ascension : 22 34 20.11 Declination : -06 06 30.6 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 VLT 20000 N/A N/A N/A