HE2304-4153

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 : 4663 log g : 1.01 vturb : 2.12

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...-0.65+-0.294.72+-0.28-3.71+-0.28-0.69+-0.294.72+-0.28CH
Mg I6...0.10+-0.234.66+-0.18-2.94+-0.180.08+-0.234.66+-0.18Mg I
Al I1...-0.54+-0.282.91+-0.26-3.54+-0.26-0.52+-0.282.91+-0.26Al I
Ca I7...0.16+-0.243.50+-0.20-2.84+-0.200.18+-0.243.50+-0.20Ca I
Sc II5...0.04+-0.240.19+-0.22-2.96+-0.220.06+-0.240.19+-0.22Sc II
Ti15...0.14+-0.232.13+-0.20-2.82+-0.200.20+-0.232.13+-0.20Ti
Cr I3...-0.32+-0.242.33+-0.24-3.31+-0.24-0.29+-0.242.33+-0.24Cr I
Mn I2...-0.24+-0.232.13+-0.20-3.30+-0.20-0.28+-0.232.13+-0.20Mn I
Fe49...0.00+-0.224.48+-0.18-3.02+-0.180.00+-0.224.48+-0.18Fe
Co I5...-0.04+-0.241.85+-0.22-3.14+-0.22-0.12+-0.241.85+-0.22Co I
Ni I4...0.00+-0.273.22+-0.27-3.00+-0.270.02+-0.273.22+-0.27Ni I
Sr1...-1.62+-0.27-1.68+-0.26-4.55+-0.26-1.53+-0.27-1.68+-0.26Sr
Ba II1...-1.61+-0.25-2.50+-0.23-4.68+-0.23-1.66+-0.25-2.50+-0.23Ba II

Position

Right Ascension : 23 07 05.70 Declination : -41 37 30.0 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 58 N/A -33.9

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-3.66-0.644.86-3.57-0.554.86C
FeN/A-3.02......-3.02...4.48Fe

Position

Right Ascension : 23 07 05.70 Declination : -41 37 30.0 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