HE2139-1851

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 : 4925 log g : 1.86 vturb : 1.78

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...0.49+-0.285.64+-0.26-2.79+-0.260.45+-0.285.64+-0.26CH
Mg I6...0.36+-0.244.70+-0.18-2.90+-0.180.34+-0.244.70+-0.18Mg I
Al I1...-0.92+-0.252.31+-0.22-4.14+-0.22-0.90+-0.252.31+-0.22Al I
Ca I7...0.33+-0.253.44+-0.20-2.90+-0.200.34+-0.253.44+-0.20Ca I
Sc II4...0.06+-0.24-0.02+-0.22-3.17+-0.220.07+-0.24-0.02+-0.22Sc II
Ti13...0.26+-0.232.04+-0.21-2.91+-0.210.33+-0.232.04+-0.21Ti
Cr I3...-0.41+-0.232.01+-0.21-3.63+-0.21-0.39+-0.232.01+-0.21Cr I
Mn I3...-0.91+-0.231.23+-0.21-4.20+-0.21-0.96+-0.231.23+-0.21Mn I
Fe47...0.00+-0.224.26+-0.18-3.24+-0.180.00+-0.224.26+-0.18Fe
Co I6...0.25+-0.241.92+-0.22-3.07+-0.220.17+-0.241.92+-0.22Co I
Ni I4...-0.05+-0.232.95+-0.23-3.27+-0.23-0.03+-0.232.95+-0.23Ni I
Sr2...0.29+-0.310.02+-0.32-2.85+-0.320.39+-0.310.02+-0.32Sr
Y II3...-0.05+-0.24-1.06+-0.23-3.27+-0.23-0.03+-0.24-1.06+-0.23Y II
Ba II1...-0.90+-0.24-2.01+-0.23-4.19+-0.23-0.95+-0.24-2.01+-0.23Ba II

Position

Right Ascension : 21 42 29.51 Declination : -18 37 50.7 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 83 N/A -91.6

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-2.790.465.73-2.700.555.73C
FeN/A-3.25......-3.25...4.25Fe

Position

Right Ascension : 21 42 29.51 Declination : -18 37 50.7 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