HE2224-4103

taken from 3 paper(s):

/P.S.Barklem et al.(2005)/ /L.Zhang et al.(2011)/ /J.Ren et al.(2012)/

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 : 5074 log g : 2.32 vturb : 1.75

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...0.23+-0.286.02+-0.26-2.41+-0.260.19+-0.286.02+-0.26CH
Mg I6...0.36+-0.245.34+-0.19-2.26+-0.190.34+-0.245.34+-0.19Mg I
Al I1...-0.77+-0.263.10+-0.25-3.35+-0.25-0.75+-0.263.10+-0.25Al I
Ca I8...0.36+-0.254.12+-0.20-2.22+-0.200.38+-0.254.12+-0.20Ca I
Sc II4...0.18+-0.250.74+-0.23-2.41+-0.230.19+-0.250.74+-0.23Sc II
Ti15...0.27+-0.242.68+-0.21-2.27+-0.210.33+-0.242.68+-0.21Ti
V1...0.07+-0.241.47+-0.20-2.46+-0.200.14+-0.241.47+-0.20V
Cr I3...-0.29+-0.262.78+-0.26-2.86+-0.26-0.26+-0.262.78+-0.26Cr I
Mn I3...-0.53+-0.242.26+-0.22-3.17+-0.22-0.57+-0.242.26+-0.22Mn I
Fe52...0.00+-0.224.90+-0.17-2.60+-0.170.00+-0.224.90+-0.17Fe
Co I5...0.15+-0.252.46+-0.22-2.53+-0.220.07+-0.252.46+-0.22Co I
Ni I4...-0.13+-0.263.51+-0.27-2.71+-0.27-0.11+-0.263.51+-0.27Ni I
Sr2...-0.10+-0.290.27+-0.29-2.60+-0.29-0.00+-0.290.27+-0.29Sr
Y II3...-0.29+-0.26-0.66+-0.24-2.87+-0.24-0.27+-0.26-0.66+-0.24Y II
Ba II1...-0.57+-0.26-1.04+-0.25-3.22+-0.25-0.62+-0.26-1.04+-0.25Ba II

Position

Right Ascension : 22 27 48.28 Declination : -40 48 24.9 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 49 N/A -60.7

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-2.440.206.08-2.350.296.08C
FeN/A-2.64......-2.64...4.86Fe

Position

Right Ascension : 22 27 48.28 Declination : -40 48 24.9 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

J.Ren et al.,AAP, 537, A118, 2012(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars


Stellar Parameters

Teff : 5074 log g : 2.32 vturb : 1.75

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...0.23...-2.280.196.15C
FeN/A-2.64......-2.47...5.03Fe
ThN/A...<0.84<-1.71<-1.77<0.70<-1.71Th

Position

Right Ascension : 22 27 48.28 Declination : -40 48 24.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-10-07 N/A VLT 20000 30-50 N/A N/A