HE1222-0336

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 : 6052 log g : 3.96 vturb : 1.30

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...0.22+-0.266.57+-0.23-1.86+-0.230.18+-0.266.57+-0.23CH
Mg I3...0.09+-0.235.63+-0.17-1.97+-0.170.07+-0.235.63+-0.17Mg I
Al I1...-1.28+-0.253.14+-0.22-3.31+-0.22-1.27+-0.253.14+-0.22Al I
Ca I8...0.26+-0.254.58+-0.20-1.76+-0.200.28+-0.254.58+-0.20Ca I
Sc II2...0.02+-0.261.15+-0.23-2.00+-0.230.04+-0.261.15+-0.23Sc II
Ti10...0.29+-0.243.27+-0.21-1.68+-0.210.36+-0.243.27+-0.21Ti
Cr I3...-0.14+-0.243.48+-0.23-2.16+-0.23-0.12+-0.243.48+-0.23Cr I
Mn I3...-0.51+-0.242.84+-0.20-2.59+-0.20-0.55+-0.242.84+-0.20Mn I
Fe45...0.00+-0.225.46+-0.17-2.04+-0.170.00+-0.225.46+-0.17Fe
Co I2...-0.09+-0.252.79+-0.21-2.20+-0.21-0.16+-0.252.79+-0.21Co I
Ni I2...-0.10+-0.264.11+-0.25-2.11+-0.25-0.07+-0.264.11+-0.25Ni I
Sr2...-0.33+-0.300.60+-0.29-2.27+-0.29-0.23+-0.300.60+-0.29Sr
Ba II1...-0.20+-0.26-0.11+-0.24-2.29+-0.24-0.25+-0.26-0.11+-0.24Ba II

Position

Right Ascension : 12 24 52.40 Declination : -03 53 06.2 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 46 N/A -198.5

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-1.980.066.54-1.890.156.54C
FeN/A-2.04......-2.04...5.46Fe

Position

Right Ascension : 12 24 52.40 Declination : -03 53 06.2 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