HE1245-1616

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 : 6191 log g : 4.04 vturb : 1.53

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...0.77+-0.346.19+-0.28-2.24+-0.280.73+-0.346.19+-0.28CH
Ca I3...0.50+-0.253.88+-0.20-2.46+-0.200.51+-0.253.88+-0.20Ca I
Sc II1...0.19+-0.260.39+-0.24-2.76+-0.240.21+-0.260.39+-0.24Sc II
Ti5...0.57+-0.252.61+-0.23-2.34+-0.230.63+-0.252.61+-0.23Ti
Cr I2...-0.13+-0.232.56+-0.19-3.08+-0.19-0.11+-0.232.56+-0.19Cr I
Fe20...0.00+-0.224.53+-0.18-2.97+-0.180.00+-0.224.53+-0.18Fe
Ni I1...-0.15+-0.233.12+-0.19-3.10+-0.19-0.13+-0.233.12+-0.19Ni I
Sr2...0.26+-0.290.26+-0.30-2.61+-0.300.36+-0.290.26+-0.30Sr
Ba II1...0.28+-0.26-0.56+-0.24-2.74+-0.240.23+-0.26-0.56+-0.24Ba II

Position

Right Ascension : 12 47 56.78 Declination : -16 32 44.1 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 47 N/A 141.9

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-1.811.176.71-1.721.266.71C
FeN/A-2.98......-2.98...4.52Fe

Position

Right Ascension : 12 47 56.78 Declination : -16 32 44.1 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 : 6191 log g : 4.04 vturb : 1.53

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...0.77...-2.080.736.35C
FeN/A-2.98......-2.81...4.69Fe
ThN/A...<2.86<-0.03<-0.09<2.72<-0.03Th

Position

Right Ascension : 12 47 56.78 Declination : -16 32 44.1 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