HE0300-0751

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 : 5280 log g : 2.97 vturb : 1.61

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...0.10+-0.266.22+-0.25-2.21+-0.250.06+-0.266.22+-0.25CH
Mg I6...0.19+-0.235.51+-0.18-2.09+-0.180.18+-0.235.51+-0.18Mg I
Al I1...-0.62+-0.293.58+-0.27-2.87+-0.27-0.60+-0.293.58+-0.27Al I
Ca I8...0.30+-0.244.40+-0.21-1.94+-0.210.33+-0.244.40+-0.21Ca I
Sc II4...0.17+-0.261.07+-0.23-2.08+-0.230.19+-0.261.07+-0.23Sc II
Ti13...0.30+-0.253.06+-0.22-1.89+-0.220.38+-0.253.06+-0.22Ti
V1...0.17+-0.251.90+-0.21-2.03+-0.210.24+-0.251.90+-0.21V
Cr I3...-0.28+-0.273.12+-0.28-2.52+-0.28-0.25+-0.273.12+-0.28Cr I
Mn I3...-0.37+-0.242.75+-0.22-2.68+-0.22-0.41+-0.242.75+-0.22Mn I
Fe47...0.00+-0.225.23+-0.19-2.27+-0.190.00+-0.225.23+-0.19Fe
Co I5...0.20+-0.252.85+-0.23-2.14+-0.230.13+-0.252.85+-0.23Co I
Ni I4...-0.03+-0.293.95+-0.30-2.27+-0.30-0.00+-0.293.95+-0.30Ni I
Sr2...0.13+-0.260.83+-0.25-2.04+-0.250.23+-0.260.83+-0.25Sr
Y II3...0.06+-0.270.03+-0.24-2.18+-0.240.09+-0.270.03+-0.24Y II
Ba II1...0.02+-0.31-0.11+-0.31-2.29+-0.31-0.02+-0.31-0.11+-0.31Ba II
Eu II3...0.77+-0.27-0.99+-0.23-1.51+-0.230.76+-0.27-0.99+-0.23Eu II

Position

Right Ascension : 03 03 04.06 Declination : -07 39 42.3 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 33 N/A 155.5

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-2.140.136.38-2.050.226.38C
FeN/A-2.27......-2.27...5.23Fe

Position

Right Ascension : 03 03 04.06 Declination : -07 39 42.3 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

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 : 5280 log g : 2.97 vturb : 1.61

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...0.10...-2.040.066.39C
FeN/A-2.27......-2.10...5.40Fe
EuN/A...0.77...-1.510.59-0.99Eu
ThN/A...<1.11<-1.07<-1.13<0.97<-1.07Th

Position

Right Ascension : 03 03 04.06 Declination : -07 39 42.3 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