HE1251-0104

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 : 5084 log g : 2.32 vturb : 1.58

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...0.25+-0.275.91+-0.25-2.52+-0.250.21+-0.275.91+-0.25CH
Mg I6...0.06+-0.244.91+-0.18-2.69+-0.180.04+-0.244.91+-0.18Mg I
Al I1...-1.12+-0.262.62+-0.24-3.83+-0.24-1.10+-0.262.62+-0.24Al I
Ca I7...0.16+-0.253.79+-0.20-2.55+-0.200.18+-0.253.79+-0.20Ca I
Sc II4...-0.09+-0.240.35+-0.22-2.80+-0.22-0.07+-0.240.35+-0.22Sc II
Ti15...0.17+-0.232.46+-0.21-2.49+-0.210.24+-0.232.46+-0.21Ti
Cr I3...-0.39+-0.242.55+-0.25-3.09+-0.25-0.36+-0.242.55+-0.25Cr I
Mn I3...-0.61+-0.232.05+-0.22-3.38+-0.22-0.65+-0.232.05+-0.22Mn I
Fe50...0.00+-0.224.77+-0.18-2.73+-0.180.00+-0.224.77+-0.18Fe
Co I5...0.09+-0.242.28+-0.22-2.71+-0.220.02+-0.242.28+-0.22Co I
Ni I4...0.03+-0.273.55+-0.28-2.67+-0.280.06+-0.273.55+-0.28Ni I
Sr2...-0.22+-0.300.02+-0.31-2.85+-0.31-0.12+-0.300.02+-0.31Sr
Y II2...-0.36+-0.25-0.85+-0.24-3.06+-0.24-0.33+-0.25-0.85+-0.24Y II
Ba II1...-0.37+-0.25-0.97+-0.25-3.15+-0.25-0.42+-0.25-0.97+-0.25Ba II

Position

Right Ascension : 12 53 52.07 Declination : -01 20 35.4 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 53 N/A 195.1

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-2.540.195.98-2.450.285.98C
FeN/A-2.73......-2.73...4.77Fe

Position

Right Ascension : 12 53 52.07 Declination : -01 20 35.4 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 : 5084 log g : 2.32 vturb : 1.58

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...0.25...-2.350.216.08C
FeN/A-2.73......-2.56...4.94Fe
ThN/A...<1.00<-1.64<-1.70<0.86<-1.64Th

Position

Right Ascension : 12 53 52.07 Declination : -01 20 35.4 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