HE1212-0127

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 : 4915 log g : 1.85 vturb : 1.87

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...-0.39+-0.275.85+-0.26-2.58+-0.26-0.42+-0.275.85+-0.26CH
Mg I5...0.13+-0.245.55+-0.19-2.05+-0.190.11+-0.245.55+-0.19Mg I
Al I1...-0.54+-0.313.77+-0.30-2.68+-0.30-0.52+-0.313.77+-0.30Al I
Ca I8...0.15+-0.254.35+-0.21-1.99+-0.210.17+-0.254.35+-0.21Ca I
Sc II5...-0.07+-0.240.95+-0.22-2.20+-0.22-0.04+-0.240.95+-0.22Sc II
Ti15...0.05+-0.252.91+-0.24-2.04+-0.240.12+-0.252.91+-0.24Ti
Cr I3...-0.33+-0.313.19+-0.33-2.45+-0.33-0.29+-0.313.19+-0.33Cr I
Mn I3...-0.42+-0.242.82+-0.20-2.61+-0.20-0.45+-0.242.82+-0.20Mn I
Fe54...0.00+-0.225.34+-0.19-2.16+-0.190.00+-0.225.34+-0.19Fe
Co I6...-0.11+-0.252.65+-0.24-2.34+-0.24-0.18+-0.252.65+-0.24Co I
Ni I4...-0.56+-0.323.53+-0.34-2.69+-0.34-0.53+-0.323.53+-0.34Ni I
Sr2...-0.20+-0.260.62+-0.26-2.25+-0.26-0.09+-0.260.62+-0.26Sr
Y II3...-0.31+-0.26-0.23+-0.22-2.44+-0.22-0.28+-0.26-0.23+-0.22Y II
Zr II1...0.11+-0.270.56+-0.23-2.02+-0.230.14+-0.270.56+-0.23Zr II
Ba II1...-0.32+-0.34-0.34+-0.35-2.52+-0.35-0.36+-0.34-0.34+-0.35Ba II
Eu II3...0.35+-0.27-1.30+-0.23-1.82+-0.230.34+-0.27-1.30+-0.23Eu II

Position

Right Ascension : 12 15 18.26 Declination : -01 43 54.8 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 30 N/A 279.4

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-2.55-0.405.97-2.46-0.315.97C
FeN/A-2.15......-2.15...5.35Fe

Position

Right Ascension : 12 15 18.26 Declination : -01 43 54.8 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