CS29491-069

taken from 5 paper(s):

/N.Christlieb et al.(2004)/ /P.S.Barklem et al.(2005)/ /I.U.Roederer et al.(2009)/ /L.Zhang et al.(2011)/ /J.Ren et al.(2012)/

N.Christlieb et al.,AAP, 428, 1027, 2004(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES)


Stellar Parameters

Position

Right Ascension : 22 31 02.10 Declination : -32 38 36.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-12-02-014930 N/A N/A 20000 51 600

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 : 5103 log g : 2.45 vturb : 1.54

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...0.18+-0.275.76+-0.25-2.67+-0.250.14+-0.275.76+-0.25CH
Mg I6...0.28+-0.245.05+-0.18-2.55+-0.180.26+-0.245.05+-0.18Mg I
Al I1...-1.03+-0.252.64+-0.23-3.81+-0.23-1.00+-0.252.64+-0.23Al I
Ca I8...0.29+-0.253.84+-0.20-2.50+-0.200.31+-0.253.84+-0.20Ca I
Sc II4...0.00+-0.240.37+-0.22-2.78+-0.220.03+-0.240.37+-0.22Sc II
Ti12...0.20+-0.232.42+-0.21-2.53+-0.210.28+-0.232.42+-0.21Ti
Cr I3...-0.29+-0.242.58+-0.24-3.06+-0.24-0.25+-0.242.58+-0.24Cr I
Mn I3...-0.57+-0.232.01+-0.22-3.42+-0.22-0.61+-0.232.01+-0.22Mn I
Fe46...0.00+-0.224.69+-0.18-2.81+-0.180.00+-0.224.69+-0.18Fe
Co I5...0.16+-0.242.28+-0.22-2.71+-0.220.10+-0.242.28+-0.22Co I
Ni I4...-0.05+-0.253.40+-0.26-2.82+-0.26-0.01+-0.253.40+-0.26Ni I
Sr2...0.07+-0.270.23+-0.27-2.64+-0.270.17+-0.270.23+-0.27Sr
Y II3...0.00+-0.24-0.57+-0.23-2.78+-0.230.03+-0.24-0.57+-0.23Y II
Ba II1...0.34+-0.27-0.34+-0.29-2.52+-0.290.29+-0.27-0.34+-0.29Ba II
Eu II2...1.06+-0.24-1.24+-0.23-1.76+-0.231.05+-0.24-1.24+-0.23Eu II

Position

Right Ascension : 22 31 02.10 Declination : -32 38 36.0 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 -375.5

I.U.Roederer et al.,ApJ, 698, 1963, 2009(ADS)

The End of Nucleosynthesis: Production of Lead and Thorium in the Early Galaxy


Stellar Parameters

Teff : 5300 log g : 2.80 vturb : 1.60

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
FeN/A-2.60......-2.60...4.90Fe
La IIN/A......-0.75+-0.05-1.85+-0.050.75+-0.05-0.75+-0.05La II
Eu IIN/A......-0.96+-0.05-1.48+-0.051.12+-0.05-0.96+-0.05Eu II
Er IIN/A......-0.52+-0.08-1.44+-0.081.16+-0.08-0.52+-0.08Er II
Hf IIN/A......-0.67+-0.19-1.38+-0.191.22+-0.19-0.67+-0.19Hf II
Ir IN/A......+0.13+-0.21-1.25+-0.211.35+-0.21+0.13+-0.21Ir I
Pb IN/A......<+0.35<-1.69<0.91<+0.35Pb I
Th IIN/A......-1.46+-0.25-1.52+-0.251.08+-0.25-1.46+-0.25Th II

Isotopic Ratio

12C/13C >30

Position

Right Ascension : 22 31 02.10 Declination : -32 38 36.0 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 57000 N/A N/A N/A

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-2.590.225.93-2.500.315.93C
FeN/A-2.81......-2.81...4.69Fe

Position

Right Ascension : 22 31 02.10 Declination : -32 38 36.0 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 : 5103 log g : 2.45 vturb : 1.54

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...0.18...-2.500.145.93C
FeN/A-2.81......-2.64...4.86Fe
EuN/A...1.06...-1.760.88-1.24Eu
ThN/A...<1.35<-1.37<-1.43<1.21<-1.37Th

Position

Right Ascension : 22 31 02.10 Declination : -32 38 36.0 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