HE2206-2245

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 : 5100 log g : 2.45 vturb : 1.70

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...0.21+-0.275.87+-0.26-2.56+-0.260.17+-0.275.87+-0.26CH
Mg I6...0.32+-0.245.17+-0.19-2.43+-0.190.30+-0.245.17+-0.19Mg I
Al I1...-0.92+-0.272.82+-0.25-3.63+-0.25-0.90+-0.272.82+-0.25Al I
Ca I8...0.36+-0.253.99+-0.20-2.35+-0.200.38+-0.253.99+-0.20Ca I
Sc II3...0.14+-0.250.58+-0.23-2.57+-0.230.16+-0.250.58+-0.23Sc II
Ti13...0.26+-0.242.55+-0.21-2.40+-0.210.33+-0.242.55+-0.21Ti
Cr I3...-0.27+-0.252.67+-0.25-2.97+-0.25-0.24+-0.252.67+-0.25Cr I
Mn I2...-0.55+-0.242.11+-0.24-3.32+-0.24-0.59+-0.242.11+-0.24Mn I
Fe48...0.00+-0.224.77+-0.18-2.73+-0.180.00+-0.224.77+-0.18Fe
Co I6...0.20+-0.252.38+-0.23-2.61+-0.230.12+-0.252.38+-0.23Co I
Ni I4...0.00+-0.263.52+-0.28-2.70+-0.280.03+-0.263.52+-0.28Ni I
Sr2...-0.05+-0.290.19+-0.30-2.68+-0.300.05+-0.290.19+-0.30Sr
Y II2...-0.21+-0.26-0.70+-0.24-2.91+-0.24-0.18+-0.26-0.70+-0.24Y II
Ba II1...-0.11+-0.28-0.71+-0.28-2.89+-0.28-0.16+-0.28-0.71+-0.28Ba II
Eu II1...0.62+-0.26-1.61+-0.23-2.13+-0.230.60+-0.26-1.61+-0.23Eu II

Position

Right Ascension : 22 09 09.43 Declination : -22 30 16.1 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 45 N/A -210.5

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-2.530.205.99-2.440.295.99C
FeN/A-2.73......-2.73...4.77Fe

Position

Right Ascension : 22 09 09.43 Declination : -22 30 16.1 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