HE1225-0515

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 : 6210 log g : 3.81 vturb : 1.35

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...0.52+-0.276.94+-0.23-1.49+-0.230.47+-0.276.94+-0.23CH
Mg I3...0.18+-0.245.80+-0.18-1.80+-0.180.16+-0.245.80+-0.18Mg I
Al I1...-1.00+-0.263.51+-0.24-2.94+-0.24-0.98+-0.263.51+-0.24Al I
Ca I8...0.27+-0.254.67+-0.20-1.67+-0.200.29+-0.254.67+-0.20Ca I
Sc II3...0.02+-0.251.22+-0.23-1.93+-0.230.03+-0.251.22+-0.23Sc II
Ti10...0.34+-0.233.40+-0.21-1.55+-0.210.41+-0.233.40+-0.21Ti
Cr I3...-0.08+-0.243.62+-0.23-2.02+-0.23-0.06+-0.243.62+-0.23Cr I
Mn I3...-0.50+-0.232.93+-0.20-2.50+-0.20-0.54+-0.232.93+-0.20Mn I
Fe44...0.00+-0.225.54+-0.18-1.96+-0.180.00+-0.225.54+-0.18Fe
Co I3...0.05+-0.253.01+-0.21-1.98+-0.21-0.02+-0.253.01+-0.21Co I
Ni I2...-0.16+-0.244.12+-0.24-2.10+-0.24-0.14+-0.244.12+-0.24Ni I
Sr2...-0.18+-0.310.82+-0.32-2.05+-0.32-0.09+-0.310.82+-0.32Sr
Ba II1...-0.29+-0.25-0.12+-0.24-2.30+-0.24-0.34+-0.25-0.12+-0.24Ba II
La II2...1.24+-0.250.44+-0.23-0.66+-0.231.30+-0.250.44+-0.23La II

Position

Right Ascension : 12 28 12.42 Declination : -05 31 40.5 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 41 N/A 61.5

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-1.380.587.14-1.290.677.14C
FeN/A-1.96......-1.96...5.54Fe

Position

Right Ascension : 12 28 12.42 Declination : -05 31 40.5 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