HE2204-1703

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 : 4932 log g : 1.87 vturb : 1.84

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...0.21+-0.295.81+-0.26-2.62+-0.260.17+-0.295.81+-0.26CH
Mg I6...0.36+-0.245.16+-0.19-2.44+-0.190.35+-0.245.16+-0.19Mg I
Al I1...-0.41+-0.303.27+-0.29-3.18+-0.29-0.39+-0.303.27+-0.29Al I
Ca I6...0.20+-0.253.77+-0.20-2.57+-0.200.22+-0.253.77+-0.20Ca I
Sc II4...0.23+-0.250.61+-0.23-2.54+-0.230.25+-0.250.61+-0.23Sc II
Ti14...0.21+-0.242.44+-0.22-2.51+-0.220.28+-0.242.44+-0.22Ti
Cr I3...-0.29+-0.262.59+-0.27-3.05+-0.27-0.26+-0.262.59+-0.27Cr I
Mn I3...-0.73+-0.241.87+-0.23-3.56+-0.23-0.77+-0.241.87+-0.23Mn I
Fe45...0.00+-0.224.71+-0.18-2.79+-0.180.00+-0.224.71+-0.18Fe
Co I4...0.27+-0.252.41+-0.22-2.58+-0.220.21+-0.252.41+-0.22Co I
Ni I4...0.03+-0.283.49+-0.30-2.73+-0.300.06+-0.283.49+-0.30Ni I
Sr2...-0.53+-0.34-0.35+-0.36-3.22+-0.36-0.43+-0.34-0.35+-0.36Sr
Y II1...-0.40+-0.26-0.95+-0.24-3.16+-0.24-0.37+-0.26-0.95+-0.24Y II
Ba II1...-0.75+-0.28-1.41+-0.26-3.59+-0.26-0.80+-0.28-1.41+-0.26Ba II

Position

Right Ascension : 22 07 11.91 Declination : -16 49 10.6 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 36 N/A -11.7

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-2.640.155.88-2.550.245.88C
FeN/A-2.79......-2.79...4.71Fe

Position

Right Ascension : 22 07 11.91 Declination : -16 49 10.6 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