HE0157-3335

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 : 4775 log g : 1.62 vturb : 1.86

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...-0.22+-0.295.09+-0.27-3.34+-0.27-0.26+-0.295.09+-0.27CH
Mg I7...0.40+-0.244.90+-0.18-2.70+-0.180.38+-0.244.90+-0.18Mg I
Al I1...-0.54+-0.272.85+-0.25-3.60+-0.25-0.52+-0.272.85+-0.25Al I
Ca I8...0.22+-0.253.50+-0.20-2.84+-0.200.24+-0.253.50+-0.20Ca I
Sc II3...0.08+-0.230.17+-0.22-2.98+-0.220.10+-0.230.17+-0.22Sc II
Ti16...0.27+-0.222.21+-0.21-2.74+-0.210.34+-0.222.21+-0.21Ti
Cr I3...-0.44+-0.232.15+-0.23-3.49+-0.23-0.41+-0.232.15+-0.23Cr I
Mn I3...-0.91+-0.231.40+-0.21-4.03+-0.21-0.95+-0.231.40+-0.21Mn I
Fe52...0.00+-0.224.42+-0.19-3.08+-0.190.00+-0.224.42+-0.19Fe
Co I6...0.17+-0.242.00+-0.22-2.99+-0.220.09+-0.242.00+-0.22Co I
Ni I4...0.04+-0.263.21+-0.26-3.01+-0.260.07+-0.263.21+-0.26Ni I
Sr2...0.06+-0.29-0.06+-0.30-2.93+-0.300.15+-0.29-0.06+-0.30Sr
Y II3...-0.12+-0.23-0.96+-0.21-3.17+-0.21-0.09+-0.23-0.96+-0.21Y II
Zr II1...0.33+-0.24-0.16+-0.22-2.74+-0.220.34+-0.24-0.16+-0.22Zr II
Ba II1...-0.41+-0.24-1.36+-0.25-3.54+-0.25-0.46+-0.24-1.36+-0.25Ba II

Position

Right Ascension : 02 00 00.22 Declination : -33 21 22.0 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 81 N/A -175.2

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-3.30-0.225.22-3.21-0.135.22C
FeN/A-3.08......-3.08...4.42Fe

Position

Right Ascension : 02 00 00.22 Declination : -33 21 22.0 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