HE0926-0508

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 : 6249 log g : 4.24 vturb : 1.60

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...0.62+-0.276.23+-0.23-2.20+-0.230.58+-0.276.23+-0.23CH
Mg I1...0.28+-0.235.08+-0.18-2.52+-0.180.26+-0.235.08+-0.18Mg I
Al I1...-0.90+-0.242.79+-0.20-3.66+-0.20-0.88+-0.242.79+-0.20Al I
Ca I3...0.37+-0.243.96+-0.19-2.38+-0.190.40+-0.243.96+-0.19Ca I
Sc II1...0.28+-0.250.67+-0.22-2.48+-0.220.30+-0.250.67+-0.22Sc II
Ti6...0.49+-0.242.73+-0.21-2.22+-0.210.56+-0.242.73+-0.21Ti
Cr I3...-0.14+-0.222.75+-0.19-2.89+-0.19-0.11+-0.222.75+-0.19Cr I
Mn I2...-0.54+-0.232.07+-0.19-3.36+-0.19-0.58+-0.232.07+-0.19Mn I
Fe33...0.00+-0.224.72+-0.17-2.78+-0.170.00+-0.224.72+-0.17Fe
Ni I2...-0.06+-0.223.42+-0.19-2.80+-0.19-0.02+-0.223.42+-0.19Ni I
Sr2...-0.02+-0.270.17+-0.26-2.70+-0.260.08+-0.270.17+-0.26Sr
Ba II1...-0.28+-0.25-0.92+-0.22-3.10+-0.22-0.32+-0.25-0.92+-0.22Ba II

Position

Right Ascension : 09 28 55.35 Declination : -05 21 40.4 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 124 N/A 191.0

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-2.160.626.36-2.070.716.36C
FeN/A-2.78......-2.78...4.72Fe

Position

Right Ascension : 09 28 55.35 Declination : -05 21 40.4 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 : 6249 log g : 4.24 vturb : 1.60

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...0.62...-2.030.586.40C
FeN/A-2.78......-2.61...4.89Fe
ThN/A...<2.29<-0.40<-0.46<2.15<-0.40Th

Position

Right Ascension : 09 28 55.35 Declination : -05 21 40.4 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