HE1256-0651

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 : 6137 log g : 4.05 vturb : 1.50

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+-0.316.65+-0.26-1.78+-0.260.57+-0.316.65+-0.26CH
Mg I2...0.22+-0.245.44+-0.18-2.16+-0.180.19+-0.245.44+-0.18Mg I
Al I1...-1.06+-0.253.06+-0.22-3.39+-0.22-1.04+-0.253.06+-0.22Al I
Ca I7...0.32+-0.254.33+-0.20-2.01+-0.200.34+-0.254.33+-0.20Ca I
Sc II2...0.06+-0.260.88+-0.23-2.27+-0.230.08+-0.260.88+-0.23Sc II
Ti6...0.30+-0.242.96+-0.21-1.99+-0.210.36+-0.242.96+-0.21Ti
Cr I3...-0.17+-0.233.15+-0.20-2.49+-0.20-0.14+-0.233.15+-0.20Cr I
Mn I3...-0.56+-0.232.48+-0.20-2.95+-0.20-0.60+-0.232.48+-0.20Mn I
Fe34...0.00+-0.225.15+-0.18-2.35+-0.180.00+-0.225.15+-0.18Fe
Ni I2...0.06+-0.233.95+-0.22-2.27+-0.220.08+-0.233.95+-0.22Ni I
Sr2...-0.35+-0.280.27+-0.28-2.60+-0.28-0.25+-0.280.27+-0.28Sr
Ba II1...-0.26+-0.26-0.49+-0.23-2.67+-0.23-0.32+-0.26-0.49+-0.23Ba II

Position

Right Ascension : 12 59 13.10 Declination : -07 07 19.2 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 44 N/A 120.1

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-1.830.536.69-1.740.626.69C
FeN/A-2.36......-2.36...5.14Fe

Position

Right Ascension : 12 59 13.10 Declination : -07 07 19.2 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 : 6137 log g : 4.05 vturb : 1.50

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...-1.610.586.82C
FeN/A-2.36......-2.19...5.31Fe
ThN/A...<2.04<-0.23<-0.29<1.90<-0.23Th

Position

Right Ascension : 12 59 13.10 Declination : -07 07 19.2 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