HE0029-1839

taken from 3 paper(s):

/P.S.Barklem et al.(2005)/ /L.Zhang et al.(2011)/ /J.Ren et al.(2012)/


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 : 5010 log g : 2.19 vturb : 1.67

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...0.31+-0.276.21+-0.25-2.22+-0.250.28+-0.276.21+-0.25CH
Mg I7...0.00+-0.235.08+-0.18-2.52+-0.18-0.02+-0.235.08+-0.18Mg I
Al I1...-1.00+-0.272.97+-0.26-3.48+-0.26-0.98+-0.272.97+-0.26Al I
Ca I7...0.11+-0.243.97+-0.20-2.37+-0.200.13+-0.243.97+-0.20Ca I
Sc II4...-0.39+-0.250.28+-0.22-2.87+-0.22-0.37+-0.250.28+-0.22Sc II
Ti15...-0.13+-0.242.39+-0.21-2.56+-0.21-0.06+-0.242.39+-0.21Ti
Cr I3...-0.13+-0.263.04+-0.27-2.60+-0.27-0.10+-0.263.04+-0.27Cr I
Mn I3...-0.87+-0.232.02+-0.22-3.41+-0.22-0.91+-0.232.02+-0.22Mn I
Fe53...0.00+-0.225.00+-0.18-2.50+-0.180.00+-0.225.00+-0.18Fe
Co I6...-0.03+-0.242.39+-0.22-2.60+-0.22-0.10+-0.242.39+-0.22Co I
Ni I4...-0.47+-0.253.28+-0.26-2.94+-0.26-0.44+-0.253.28+-0.26Ni I
Sr2...0.03+-0.250.50+-0.25-2.37+-0.250.13+-0.250.50+-0.25Sr
Y II3...-0.38+-0.25-0.64+-0.23-2.85+-0.23-0.35+-0.25-0.64+-0.23Y II
Zr II1...0.13+-0.250.23+-0.22-2.35+-0.220.15+-0.250.23+-0.22Zr II
Ba II1...-1.30+-0.25-1.67+-0.23-3.85+-0.23-1.35+-0.25-1.67+-0.23Ba II

Position

Right Ascension : 00 32 07.76 Declination : -18 22 36.8 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 70 N/A -97.8

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-2.210.296.31-2.120.386.31C
FeN/A-2.50......-2.50...5.00Fe

Position

Right Ascension : 00 32 07.76 Declination : -18 22 36.8 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

J.Ren et al.,AAP, 537, A118, 2012(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars


Stellar Parameters

Teff : 5010 log g : 2.19 vturb : 1.67

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...0.31...-2.060.276.37C
FeN/A-2.50......-2.33...5.17Fe
ThN/A...<0.19<-2.60<-2.66<-0.33<-2.60Th

Position

Right Ascension : 00 32 07.76 Declination : -18 22 36.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-10-07 N/A VLT 20000 30-50 N/A N/A