HE1230-1724

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 : 5952 log g : 3.98 vturb : 1.39

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...0.13+-0.266.22+-0.23-2.21+-0.230.09+-0.266.22+-0.23CH
Mg I4...0.22+-0.235.50+-0.18-2.10+-0.180.20+-0.235.50+-0.18Mg I
Al I1...-1.00+-0.253.17+-0.22-3.28+-0.22-0.98+-0.253.17+-0.22Al I
Ca I8...0.30+-0.244.36+-0.20-1.98+-0.200.32+-0.244.36+-0.20Ca I
Sc II2...-0.01+-0.260.86+-0.23-2.29+-0.230.01+-0.260.86+-0.23Sc II
Ti8...0.18+-0.242.91+-0.21-2.04+-0.210.26+-0.242.91+-0.21Ti
Cr I3...-0.19+-0.233.19+-0.21-2.45+-0.21-0.15+-0.233.19+-0.21Cr I
Mn I3...-0.67+-0.232.42+-0.20-3.01+-0.20-0.71+-0.232.42+-0.20Mn I
Fe44...0.00+-0.225.20+-0.17-2.30+-0.170.00+-0.225.20+-0.17Fe
Co I2...-0.05+-0.252.57+-0.21-2.42+-0.21-0.12+-0.252.57+-0.21Co I
Ni I3...-0.23+-0.253.72+-0.24-2.50+-0.24-0.20+-0.253.72+-0.24Ni I
Sr2...-0.07+-0.290.61+-0.29-2.26+-0.290.04+-0.290.61+-0.29Sr
Ba II1...-0.18+-0.26-0.34+-0.23-2.52+-0.23-0.22+-0.26-0.34+-0.23Ba II

Position

Right Ascension : 12 32 57.05 Declination : -17 41 27.0 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 54 N/A 99.1

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-2.100.206.42-2.010.296.42C
FeN/A-2.30......-2.30...5.20Fe

Position

Right Ascension : 12 32 57.05 Declination : -17 41 27.0 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