HE2338-1618

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 : 5515 log g : 3.38 vturb : 1.43

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...0.47+-0.276.22+-0.25-2.21+-0.250.43+-0.276.22+-0.25CH
Mg I2...0.16+-0.245.10+-0.18-2.50+-0.180.14+-0.245.10+-0.18Mg I
Al I1...-0.97+-0.262.86+-0.24-3.59+-0.24-0.95+-0.262.86+-0.24Al I
Ca I6...0.23+-0.253.94+-0.20-2.40+-0.200.24+-0.253.94+-0.20Ca I
Sc II2...0.08+-0.270.61+-0.23-2.54+-0.230.10+-0.270.61+-0.23Sc II
Ti7...0.17+-0.252.55+-0.21-2.40+-0.210.24+-0.252.55+-0.21Ti
Cr I3...-0.16+-0.252.87+-0.24-2.77+-0.24-0.13+-0.252.87+-0.24Cr I
Mn I3...-0.62+-0.242.12+-0.21-3.31+-0.21-0.67+-0.242.12+-0.21Mn I
Fe38...0.00+-0.224.86+-0.18-2.64+-0.180.00+-0.224.86+-0.18Fe
Co I3...0.34+-0.252.61+-0.22-2.38+-0.220.26+-0.252.61+-0.22Co I
Ni I3...0.21+-0.263.82+-0.27-2.40+-0.270.24+-0.263.82+-0.27Ni I
Sr2...-0.22+-0.320.11+-0.32-2.76+-0.32-0.12+-0.320.11+-0.32Sr

Position

Right Ascension : 23 40 36.39 Declination : -16 01 26.7 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 40 N/A -219.4

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-2.210.446.31-2.120.536.31C
FeN/A-2.65......-2.65...4.85Fe

Position

Right Ascension : 23 40 36.39 Declination : -16 01 26.7 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 : 5515 log g : 3.38 vturb : 1.43

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...0.47...-2.050.436.38C
FeN/A-2.65......-2.48...5.02Fe
ThN/A...<1.80<-0.76<-0.82<1.66<-0.76Th

Position

Right Ascension : 23 40 36.39 Declination : -16 01 26.7 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