HE1044-2509

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 : 5227 log g : 2.78 vturb : 1.84

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+-0.286.03+-0.26-2.40+-0.260.48+-0.286.03+-0.26CH
Mg I6...0.29+-0.254.99+-0.19-2.61+-0.190.27+-0.254.99+-0.19Mg I
Al I1...-0.59+-0.263.00+-0.24-3.45+-0.24-0.57+-0.263.00+-0.24Al I
Ca I7...0.37+-0.253.85+-0.20-2.49+-0.200.39+-0.253.85+-0.20Ca I
Sc II4...0.25+-0.260.54+-0.23-2.61+-0.230.27+-0.260.54+-0.23Sc II
Ti10...0.24+-0.242.37+-0.22-2.58+-0.220.30+-0.242.37+-0.22Ti
Cr I3...-0.16+-0.242.63+-0.24-3.01+-0.24-0.13+-0.242.63+-0.24Cr I
Mn I3...-0.52+-0.241.99+-0.22-3.44+-0.22-0.56+-0.241.99+-0.22Mn I
Fe40...0.00+-0.224.62+-0.18-2.88+-0.180.00+-0.224.62+-0.18Fe
Co I5...0.25+-0.252.28+-0.22-2.71+-0.220.17+-0.252.28+-0.22Co I
Ni I4...0.05+-0.243.42+-0.25-2.80+-0.250.08+-0.243.42+-0.25Ni I
Sr2...0.23+-0.280.32+-0.29-2.55+-0.290.33+-0.280.32+-0.29Sr
Y II2...0.18+-0.26-0.46+-0.24-2.67+-0.240.21+-0.26-0.46+-0.24Y II
Ba II1...0.24+-0.26-0.52+-0.26-2.70+-0.260.18+-0.26-0.52+-0.26Ba II
Eu II1...0.94+-0.26-1.44+-0.23-1.96+-0.230.92+-0.26-1.44+-0.23Eu II

Position

Right Ascension : 10 47 16.48 Declination : -25 25 18.3 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 51 N/A 386.7

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-2.490.406.03-2.400.496.03C
FeN/A-2.89......-2.89...4.61Fe

Position

Right Ascension : 10 47 16.48 Declination : -25 25 18.3 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