HE0131-3953

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 : 5928 log g : 3.83 vturb : 1.06

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...2.45+-0.278.16+-0.24-0.27+-0.242.41+-0.278.16+-0.24CH
Mg I2...0.30+-0.245.21+-0.18-2.39+-0.180.29+-0.245.21+-0.18Mg I
Al I1...-0.96+-0.262.84+-0.21-3.61+-0.21-0.93+-0.262.84+-0.21Al I
Ca I3...0.37+-0.254.05+-0.20-2.29+-0.200.39+-0.254.05+-0.20Ca I
Sc II1...0.59+-0.271.08+-0.24-2.07+-0.240.61+-0.271.08+-0.24Sc II
Ti5...0.13+-0.262.47+-0.22-2.48+-0.220.20+-0.262.47+-0.22Ti
Cr I1...-0.21+-0.242.78+-0.21-2.86+-0.21-0.18+-0.242.78+-0.21Cr I
Mn I2...-0.53+-0.252.18+-0.20-3.25+-0.20-0.57+-0.252.18+-0.20Mn I
Fe22...0.00+-0.224.82+-0.17-2.68+-0.170.00+-0.224.82+-0.17Fe
Ni I3...-0.28+-0.243.29+-0.20-2.93+-0.20-0.25+-0.243.29+-0.20Ni I
Sr2...0.46+-0.280.75+-0.27-2.12+-0.270.56+-0.280.75+-0.27Sr
Ba II2...2.20+-0.231.66+-0.18-0.52+-0.182.16+-0.231.66+-0.18Ba II
La II2...1.94+-0.270.43+-0.23-0.67+-0.232.01+-0.270.43+-0.23La II
Ce II1...1.93+-0.290.83+-0.26-0.75+-0.261.93+-0.290.83+-0.26Ce II
Nd II1...1.76+-0.280.58+-0.24-0.84+-0.241.84+-0.280.58+-0.24Nd II
Eu II2...1.62+-0.28-0.55+-0.24-1.07+-0.241.61+-0.28-0.55+-0.24Eu II

Position

Right Ascension : 01 33 36.46 Declination : -39 37 52.0 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 52 N/A 67.5

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-0.232.488.29-0.142.578.29C
FeN/A-2.71......-2.71...4.79Fe

Position

Right Ascension : 01 33 36.46 Declination : -39 37 52.0 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