HE1237-3103

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 : 4851 log g : 1.72 vturb : 2.04

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...-0.06+-0.285.42+-0.27-3.01+-0.27-0.10+-0.285.42+-0.27CH
Mg I6...0.21+-0.234.88+-0.18-2.72+-0.180.19+-0.234.88+-0.18Mg I
Al I1...-0.84+-0.282.72+-0.26-3.73+-0.26-0.82+-0.282.72+-0.26Al I
Ca I8...0.24+-0.253.69+-0.20-2.65+-0.200.26+-0.253.69+-0.20Ca I
Sc II4...0.05+-0.240.31+-0.23-2.84+-0.230.07+-0.240.31+-0.23Sc II
Ti15...0.19+-0.232.30+-0.20-2.65+-0.200.26+-0.232.30+-0.20Ti
Cr I3...-0.54+-0.242.22+-0.23-3.42+-0.23-0.51+-0.242.22+-0.23Cr I
Mn I3...-0.35+-0.252.13+-0.26-3.30+-0.26-0.39+-0.252.13+-0.26Mn I
Fe50...0.00+-0.224.59+-0.18-2.91+-0.180.00+-0.224.59+-0.18Fe
Co I6...0.24+-0.242.25+-0.22-2.74+-0.220.17+-0.242.25+-0.22Co I
Ni I4...-0.05+-0.263.29+-0.26-2.93+-0.26-0.02+-0.263.29+-0.26Ni I
Sr2...-0.19+-0.32-0.13+-0.33-3.00+-0.33-0.09+-0.32-0.13+-0.33Sr
Y II3...-0.34+-0.24-1.01+-0.23-3.22+-0.23-0.31+-0.24-1.01+-0.23Y II
Ba II1...-0.60+-0.27-1.38+-0.27-3.56+-0.27-0.65+-0.27-1.38+-0.27Ba II

Position

Right Ascension : 12 40 14.63 Declination : -31 20 08.6 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 48 N/A 93.8

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-3.01-0.105.51-2.92-0.015.51C
FeN/A-2.91......-2.91...4.59Fe

Position

Right Ascension : 12 40 14.63 Declination : -31 20 08.6 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