HE0243-5238

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 : 5085 log g : 2.35 vturb : 1.64

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...0.40+-0.285.75+-0.26-2.68+-0.260.36+-0.285.75+-0.26CH
Mg I6...0.33+-0.244.87+-0.18-2.73+-0.180.31+-0.244.87+-0.18Mg I
Al I1...-1.03+-0.252.40+-0.22-4.05+-0.22-1.01+-0.252.40+-0.22Al I
Ca I7...0.32+-0.253.64+-0.20-2.70+-0.200.34+-0.253.64+-0.20Ca I
Sc II4...0.09+-0.250.22+-0.24-2.93+-0.240.11+-0.250.22+-0.24Sc II
Ti13...0.23+-0.242.21+-0.21-2.74+-0.210.30+-0.242.21+-0.21Ti
Cr I3...-0.29+-0.232.34+-0.22-3.30+-0.22-0.26+-0.232.34+-0.22Cr I
Mn I3...-0.75+-0.231.61+-0.21-3.82+-0.21-0.78+-0.231.61+-0.21Mn I
Fe45...0.00+-0.224.46+-0.18-3.04+-0.180.00+-0.224.46+-0.18Fe
Co I6...0.24+-0.242.12+-0.22-2.87+-0.220.17+-0.242.12+-0.22Co I
Ni I4...-0.01+-0.253.20+-0.25-3.02+-0.250.02+-0.253.20+-0.25Ni I
Sr2...-0.04+-0.31-0.11+-0.33-2.98+-0.330.06+-0.31-0.11+-0.33Sr
Y II2...-0.12+-0.25-0.92+-0.23-3.13+-0.23-0.09+-0.25-0.92+-0.23Y II
Ba II1...-0.31+-0.25-1.21+-0.24-3.39+-0.24-0.35+-0.25-1.21+-0.24Ba II

Position

Right Ascension : 02 45 36.19 Declination : -52 25 57.8 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 60 N/A 112.3

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-2.710.335.81-2.620.425.81C
FeN/A-3.04......-3.04...4.46Fe

Position

Right Ascension : 02 45 36.19 Declination : -52 25 57.8 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