HE0308-1154

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 : 4984 log g : 2.05 vturb : 1.69

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...0.38+-0.285.95+-0.27-2.48+-0.270.34+-0.285.95+-0.27CH
Mg I6...0.62+-0.235.38+-0.19-2.22+-0.190.60+-0.235.38+-0.19Mg I
Al I1...-0.48+-0.333.17+-0.31-3.28+-0.31-0.46+-0.333.17+-0.31Al I
Ca I8...0.49+-0.254.03+-0.20-2.31+-0.200.51+-0.254.03+-0.20Ca I
Sc II4...0.51+-0.260.85+-0.24-2.30+-0.240.52+-0.260.85+-0.24Sc II
Ti15...0.30+-0.242.50+-0.22-2.45+-0.220.37+-0.242.50+-0.22Ti
V1...0.32+-0.231.50+-0.20-2.43+-0.200.39+-0.231.50+-0.20V
Cr I3...-0.09+-0.282.76+-0.28-2.88+-0.28-0.06+-0.282.76+-0.28Cr I
Mn I3...-0.70+-0.241.87+-0.22-3.56+-0.22-0.74+-0.241.87+-0.22Mn I
Fe44...0.00+-0.224.68+-0.18-2.82+-0.180.00+-0.224.68+-0.18Fe
Co I5...0.08+-0.242.18+-0.23-2.81+-0.230.01+-0.242.18+-0.23Co I
Ni I4...0.20+-0.323.62+-0.33-2.60+-0.330.22+-0.323.62+-0.33Ni I
Sr2...-1.93+-0.28-1.78+-0.27-4.65+-0.27-1.83+-0.28-1.78+-0.27Sr

Position

Right Ascension : 03 11 09.73 Declination : -11 43 21.3 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 34 N/A 13.4

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-2.440.386.08-2.350.476.08C
FeN/A-2.82......-2.82...4.68Fe

Position

Right Ascension : 03 11 09.73 Declination : -11 43 21.3 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