HE2347-1254

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 : 6132 log g : 3.95 vturb : 1.67

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...0.27+-0.266.83+-0.22-1.60+-0.220.23+-0.266.83+-0.22CH
Mg I4...0.29+-0.236.04+-0.17-1.56+-0.170.27+-0.236.04+-0.17Mg I
Al I1...-0.74+-0.253.90+-0.22-2.55+-0.22-0.72+-0.253.90+-0.22Al I
Ca I9...0.37+-0.254.90+-0.20-1.44+-0.200.39+-0.254.90+-0.20Ca I
Sc II4...0.26+-0.241.60+-0.22-1.55+-0.220.28+-0.241.60+-0.22Sc II
Ti14...0.39+-0.233.58+-0.20-1.37+-0.200.46+-0.233.58+-0.20Ti
V1...0.22+-0.232.39+-0.19-1.54+-0.190.29+-0.232.39+-0.19V
Cr I3...-0.13+-0.233.72+-0.22-1.92+-0.22-0.09+-0.233.72+-0.22Cr I
Mn I3...-0.39+-0.233.17+-0.20-2.26+-0.20-0.43+-0.233.17+-0.20Mn I
Fe53...0.00+-0.225.67+-0.18-1.83+-0.180.00+-0.225.67+-0.18Fe
Co I4...0.14+-0.243.23+-0.21-1.76+-0.210.07+-0.243.23+-0.21Co I
Ni I2...-0.16+-0.234.26+-0.22-1.96+-0.22-0.13+-0.234.26+-0.22Ni I
Zn I1...0.13+-0.252.90+-0.20-1.66+-0.200.17+-0.252.90+-0.20Zn I
Sr2...0.21+-0.261.36+-0.25-1.51+-0.250.32+-0.261.36+-0.25Sr
Y II1...0.16+-0.250.57+-0.22-1.64+-0.220.19+-0.250.57+-0.22Y II
Ba II1...0.01+-0.250.31+-0.25-1.87+-0.25-0.04+-0.250.31+-0.25Ba II

Position

Right Ascension : 23 50 10.00 Declination : -12 37 50.3 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 80 N/A -43.5

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-1.500.337.02-1.410.427.02C
FeN/A-1.83......-1.83...5.67Fe

Position

Right Ascension : 23 50 10.00 Declination : -12 37 50.3 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