HE2301-4024

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 : 5743 log g : 3.76 vturb : 1.60

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...0.30+-0.266.59+-0.24-1.84+-0.240.26+-0.266.59+-0.24CH
Mg I5...0.20+-0.235.68+-0.18-1.92+-0.180.18+-0.235.68+-0.18Mg I
Al I1...-0.98+-0.263.39+-0.23-3.06+-0.23-0.96+-0.263.39+-0.23Al I
Ca I8...0.26+-0.244.52+-0.20-1.82+-0.200.28+-0.244.52+-0.20Ca I
Sc II4...0.10+-0.261.18+-0.23-1.97+-0.230.13+-0.261.18+-0.23Sc II
Ti12...0.24+-0.253.17+-0.21-1.78+-0.210.32+-0.253.17+-0.21Ti
Cr I3...-0.16+-0.243.41+-0.23-2.23+-0.23-0.13+-0.243.41+-0.23Cr I
Mn I3...-0.32+-0.232.97+-0.20-2.46+-0.20-0.36+-0.232.97+-0.20Mn I
Fe52...0.00+-0.225.40+-0.17-2.10+-0.170.00+-0.225.40+-0.17Fe
Co I4...0.14+-0.252.96+-0.21-2.03+-0.210.07+-0.252.96+-0.21Co I
Ni I3...-0.03+-0.254.13+-0.24-2.09+-0.240.01+-0.254.13+-0.24Ni I
Sr2...0.00+-0.270.87+-0.26-2.00+-0.260.10+-0.270.87+-0.26Sr
Y II2...0.13+-0.270.27+-0.23-1.94+-0.230.16+-0.270.27+-0.23Y II
Ba II1...0.49+-0.260.52+-0.24-1.66+-0.240.44+-0.260.52+-0.24Ba II
Eu II3...0.98+-0.27-0.61+-0.23-1.13+-0.230.97+-0.27-0.61+-0.23Eu II

Position

Right Ascension : 23 04 14.03 Declination : -40 08 20.1 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 55 N/A -221.7

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-1.860.256.66-1.770.346.66C
FeN/A-2.11......-2.11...5.39Fe

Position

Right Ascension : 23 04 14.03 Declination : -40 08 20.1 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