HE1421-2006

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 : 5687 log g : 3.73 vturb : 1.33

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...0.30+-0.266.04+-0.24-2.39+-0.240.26+-0.266.04+-0.24CH
Mg I3...0.37+-0.235.31+-0.17-2.29+-0.170.36+-0.235.31+-0.17Mg I
Al I1...-0.97+-0.252.86+-0.22-3.59+-0.22-0.94+-0.252.86+-0.22Al I
Ca I7...0.37+-0.244.09+-0.20-2.25+-0.200.40+-0.244.09+-0.20Ca I
Sc II2...-0.01+-0.260.52+-0.23-2.63+-0.230.02+-0.260.52+-0.23Sc II
Ti6...0.25+-0.242.62+-0.20-2.33+-0.200.32+-0.242.62+-0.20Ti
Cr I3...-0.29+-0.232.74+-0.20-2.90+-0.20-0.25+-0.232.74+-0.20Cr I
Mn I3...-0.72+-0.242.03+-0.21-3.40+-0.21-0.75+-0.242.03+-0.21Mn I
Fe37...0.00+-0.224.85+-0.18-2.65+-0.180.00+-0.224.85+-0.18Fe
Co I2...0.02+-0.252.29+-0.22-2.70+-0.22-0.05+-0.252.29+-0.22Co I
Ni I3...-0.24+-0.233.37+-0.21-2.85+-0.21-0.20+-0.233.37+-0.21Ni I
Sr2...-0.10+-0.300.22+-0.29-2.65+-0.290.00+-0.300.22+-0.29Sr
Ba II1...-0.14+-0.26-0.65+-0.23-2.83+-0.23-0.18+-0.26-0.65+-0.23Ba II

Position

Right Ascension : 14 23 50.44 Declination : -20 20 10.6 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 49 N/A 3.8

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-2.320.336.20-2.230.426.20C
FeN/A-2.65......-2.65...4.85Fe

Position

Right Ascension : 14 23 50.44 Declination : -20 20 10.6 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