HE1252-0117

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 : 4847 log g : 1.67 vturb : 1.88

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...-0.16+-0.315.38+-0.27-3.05+-0.27-0.19+-0.315.38+-0.27CH
Mg I6...0.14+-0.254.86+-0.18-2.74+-0.180.12+-0.254.86+-0.18Mg I
Al I1...-0.82+-0.292.79+-0.29-3.66+-0.29-0.80+-0.292.79+-0.29Al I
Ca I7...-0.06+-0.263.44+-0.20-2.90+-0.20-0.04+-0.263.44+-0.20Ca I
Sc II4...-0.26+-0.280.05+-0.23-3.10+-0.23-0.24+-0.280.05+-0.23Sc II
Ti14...0.01+-0.252.17+-0.21-2.78+-0.210.08+-0.252.17+-0.21Ti
Cr I3...-0.59+-0.242.22+-0.23-3.42+-0.23-0.56+-0.242.22+-0.23Cr I
Mn I4...0.03+-0.242.56+-0.19-2.87+-0.19-0.01+-0.242.56+-0.19Mn I
Fe52...0.00+-0.224.64+-0.18-2.86+-0.180.00+-0.224.64+-0.18Fe
Co I6...0.59+-0.252.66+-0.22-2.33+-0.220.53+-0.252.66+-0.22Co I
Ni I4...0.71+-0.274.10+-0.30-2.12+-0.300.74+-0.274.10+-0.30Ni I
Zn I1...0.55+-0.272.30+-0.21-2.26+-0.210.60+-0.272.30+-0.21Zn I
Sr2...-0.99+-0.31-0.88+-0.32-3.75+-0.32-0.89+-0.31-0.88+-0.32Sr
Y II1...-0.89+-0.29-1.51+-0.23-3.72+-0.23-0.86+-0.29-1.51+-0.23Y II
Ba II1...-1.65+-0.29-2.38+-0.23-4.56+-0.23-1.70+-0.29-2.38+-0.23Ba II

Position

Right Ascension : 12 54 59.85 Declination : -01 33 34.9 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 53 N/A 225.7

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-3.07-0.185.45-2.98-0.095.45C
FeN/A-2.89......-2.89...4.61Fe

Position

Right Ascension : 12 54 59.85 Declination : -01 33 34.9 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