HE1246-1344

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 : 4853 log g : 1.65 vturb : 1.84

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...-0.06+-0.294.93+-0.27-3.50+-0.27-0.10+-0.294.93+-0.27CH
Mg I5...0.50+-0.244.68+-0.19-2.92+-0.190.48+-0.244.68+-0.19Mg I
Al I1...-0.74+-0.272.33+-0.25-4.12+-0.25-0.72+-0.272.33+-0.25Al I
Ca I6...0.39+-0.253.35+-0.20-2.99+-0.200.41+-0.253.35+-0.20Ca I
Sc II4...0.35+-0.230.12+-0.22-3.03+-0.220.37+-0.230.12+-0.22Sc II
Ti11...0.25+-0.231.87+-0.21-3.08+-0.210.32+-0.231.87+-0.21Ti
Cr I3...-0.45+-0.231.82+-0.21-3.82+-0.21-0.42+-0.231.82+-0.21Cr I
Mn I3...-0.91+-0.231.08+-0.21-4.35+-0.21-0.95+-0.231.08+-0.21Mn I
Fe39...0.00+-0.224.10+-0.19-3.40+-0.190.00+-0.224.10+-0.19Fe
Co I3...0.12+-0.241.64+-0.22-3.35+-0.220.05+-0.241.64+-0.22Co I
Ni I4...-0.01+-0.242.84+-0.23-3.38+-0.230.02+-0.242.84+-0.23Ni I
Sr2...-1.25+-0.26-1.68+-0.26-4.55+-0.26-1.15+-0.26-1.68+-0.26Sr

Position

Right Ascension : 12 49 20.25 Declination : -14 00 41.6 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 47.9

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-3.52-0.125.00-3.43-0.035.00C
FeN/A-3.40......-3.40...4.10Fe

Position

Right Ascension : 12 49 20.25 Declination : -14 00 41.6 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

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 : 4853 log g : 1.65 vturb : 1.84

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...-0.06...-3.33-0.105.10C
FeN/A-3.40......-3.23...4.27Fe
ThN/A...<1.15<-2.16<-2.22<1.01<-2.16Th

Position

Right Ascension : 12 49 20.25 Declination : -14 00 41.6 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