HE2247-3705

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 : 5366 log g : 3.04 vturb : 1.48

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...0.36+-0.266.48+-0.25-1.95+-0.250.31+-0.266.48+-0.25CH
Mg I4...0.14+-0.235.46+-0.18-2.14+-0.180.12+-0.235.46+-0.18Mg I
Al I1...-1.02+-0.263.19+-0.24-3.26+-0.24-1.00+-0.263.19+-0.24Al I
Ca I8...0.18+-0.244.28+-0.20-2.06+-0.200.20+-0.244.28+-0.20Ca I
Sc II3...0.12+-0.261.03+-0.23-2.12+-0.230.14+-0.261.03+-0.23Sc II
Ti14...0.24+-0.242.99+-0.21-1.96+-0.210.30+-0.242.99+-0.21Ti
V1...0.01+-0.241.74+-0.20-2.19+-0.200.07+-0.241.74+-0.20V
Cr I3...-0.15+-0.253.25+-0.25-2.39+-0.25-0.13+-0.253.25+-0.25Cr I
Mn I4...-0.25+-0.232.88+-0.20-2.55+-0.20-0.29+-0.232.88+-0.20Mn I
Fe53...0.00+-0.225.24+-0.18-2.26+-0.180.00+-0.225.24+-0.18Fe
Co I6...0.32+-0.252.97+-0.23-2.02+-0.230.24+-0.252.97+-0.23Co I
Ni I2...-0.11+-0.273.87+-0.28-2.35+-0.28-0.09+-0.273.87+-0.28Ni I
Sr2...-0.33+-0.280.38+-0.28-2.49+-0.28-0.23+-0.280.38+-0.28Sr
Y II2...-0.46+-0.27-0.48+-0.23-2.69+-0.23-0.43+-0.27-0.48+-0.23Y II
Ba II1...-0.83+-0.27-0.96+-0.24-3.14+-0.24-0.88+-0.27-0.96+-0.24Ba II

Position

Right Ascension : 22 50 29.51 Declination : -36 49 16.5 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 57 N/A 143.6

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-1.890.386.63-1.800.476.63C
FeN/A-2.27......-2.27...5.23Fe

Position

Right Ascension : 22 50 29.51 Declination : -36 49 16.5 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 : 5366 log g : 3.04 vturb : 1.48

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...0.36...-1.780.326.65C
FeN/A-2.27......-2.10...5.40Fe
ThN/A...<0.79<-1.39<-1.45<0.65<-1.39Th

Position

Right Ascension : 22 50 29.51 Declination : -36 49 16.5 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