HE2242-1930

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 : 5281 log g : 2.99 vturb : 1.81

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...0.09+-0.266.27+-0.25-2.16+-0.250.05+-0.266.27+-0.25CH
Mg I6...0.22+-0.235.59+-0.19-2.01+-0.190.20+-0.235.59+-0.19Mg I
Al I1...-1.07+-0.303.19+-0.29-3.26+-0.29-1.05+-0.303.19+-0.29Al I
Ca I8...0.34+-0.254.49+-0.20-1.85+-0.200.36+-0.254.49+-0.20Ca I
Sc II4...0.03+-0.260.99+-0.23-2.16+-0.230.05+-0.260.99+-0.23Sc II
Ti14...0.24+-0.243.05+-0.22-1.90+-0.220.31+-0.243.05+-0.22Ti
Cr I3...-0.28+-0.263.18+-0.27-2.46+-0.27-0.25+-0.263.18+-0.27Cr I
Mn I3...-0.29+-0.242.89+-0.21-2.54+-0.21-0.33+-0.242.89+-0.21Mn I
Fe49...0.00+-0.225.29+-0.19-2.21+-0.190.00+-0.225.29+-0.19Fe
Co I5...0.24+-0.252.95+-0.24-2.04+-0.240.17+-0.252.95+-0.24Co I
Ni I4...0.06+-0.294.10+-0.30-2.12+-0.300.09+-0.294.10+-0.30Ni I
Sr2...-0.04+-0.290.72+-0.28-2.15+-0.280.06+-0.290.72+-0.28Sr
Y II2...-0.04+-0.26-0.01+-0.24-2.22+-0.24-0.01+-0.26-0.01+-0.24Y II
Ba II1...-0.10+-0.30-0.18+-0.29-2.36+-0.29-0.15+-0.30-0.18+-0.29Ba II
Eu II1...0.56+-0.27-1.15+-0.24-1.67+-0.240.54+-0.27-1.15+-0.24Eu II

Position

Right Ascension : 22 45 17.20 Declination : -19 14 51.6 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 33 N/A -22.5

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-2.150.066.37-2.060.156.37C
FeN/A-2.21......-2.21...5.29Fe

Position

Right Ascension : 22 45 17.20 Declination : -19 14 51.6 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