HE1222-0200

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 : 5288 log g : 2.72 vturb : 1.50

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...0.23+-0.276.18+-0.25-2.25+-0.250.19+-0.276.18+-0.25CH
Mg I5...0.17+-0.245.31+-0.18-2.29+-0.180.15+-0.245.31+-0.18Mg I
Ca I8...0.29+-0.244.20+-0.20-2.14+-0.200.30+-0.244.20+-0.20Ca I
Sc II4...-0.04+-0.260.68+-0.24-2.47+-0.24-0.03+-0.260.68+-0.24Sc II
Ti14...0.14+-0.242.71+-0.22-2.24+-0.220.20+-0.242.71+-0.22Ti
V3...0.43+-0.241.99+-0.20-1.94+-0.200.50+-0.241.99+-0.20V
Cr I3...0.13+-0.263.36+-0.28-2.28+-0.280.16+-0.263.36+-0.28Cr I
Mn I3...-0.41+-0.282.54+-0.26-2.89+-0.26-0.45+-0.282.54+-0.26Mn I
Fe47...0.00+-0.225.06+-0.19-2.44+-0.190.00+-0.225.06+-0.19Fe
Co I6...0.31+-0.242.78+-0.22-2.21+-0.220.23+-0.242.78+-0.22Co I
Ni I4...0.12+-0.273.92+-0.29-2.30+-0.290.14+-0.273.92+-0.29Ni I
Sr2...-0.13+-0.300.40+-0.31-2.47+-0.31-0.03+-0.300.40+-0.31Sr
Y II2...-0.22+-0.26-0.42+-0.24-2.63+-0.24-0.19+-0.26-0.42+-0.24Y II
Zr II1...0.64+-0.260.79+-0.23-1.79+-0.230.65+-0.260.79+-0.23Zr II
Eu II1...0.60+-0.26-1.34+-0.23-1.86+-0.230.58+-0.26-1.34+-0.23Eu II

Position

Right Ascension : 12 25 29.38 Declination : -02 17 23.5 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 226.8

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-2.280.176.24-2.190.266.24C
FeN/A-2.45......-2.45...5.05Fe

Position

Right Ascension : 12 25 29.38 Declination : -02 17 23.5 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