CS22957-013

taken from 4 paper(s):

/N.Christlieb et al.(2004)/ /P.S.Barklem et al.(2005)/ /L.Zhang et al.(2011)/ /I.U.Roederer et al.(2014)/

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

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


Stellar Parameters

Position

Right Ascension : 23 55 49.00 Declination : -05 22 52.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-11-22-020340 N/A N/A 20000 31 900

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 : 4904 log g : 1.96 vturb : 1.79

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...0.10+-0.275.85+-0.26-2.58+-0.260.06+-0.275.85+-0.26CH
Mg I5...0.17+-0.245.11+-0.18-2.49+-0.180.15+-0.245.11+-0.18Mg I
Al I1...-0.94+-0.282.89+-0.26-3.56+-0.26-0.92+-0.282.89+-0.26Al I
Ca I7...0.19+-0.253.91+-0.20-2.43+-0.200.21+-0.253.91+-0.20Ca I
Sc II4...0.06+-0.240.59+-0.23-2.56+-0.230.08+-0.240.59+-0.23Sc II
Ti13...0.16+-0.222.54+-0.21-2.41+-0.210.23+-0.222.54+-0.21Ti
Cr I3...-0.54+-0.252.49+-0.26-3.15+-0.26-0.51+-0.252.49+-0.26Cr I
Mn I3...-0.50+-0.232.25+-0.22-3.18+-0.22-0.54+-0.232.25+-0.22Mn I
Fe44...0.00+-0.224.86+-0.19-2.64+-0.190.00+-0.224.86+-0.19Fe
Co I5...0.18+-0.242.46+-0.23-2.53+-0.230.11+-0.242.46+-0.23Co I
Ni I4...-0.09+-0.283.52+-0.30-2.70+-0.30-0.06+-0.283.52+-0.30Ni I
Sr2...-0.27+-0.300.06+-0.31-2.81+-0.31-0.17+-0.300.06+-0.31Sr
Ba II1...-0.54+-0.25-1.06+-0.27-3.24+-0.27-0.60+-0.25-1.06+-0.27Ba II

Position

Right Ascension : 23 55 49.00 Declination : -05 22 52.0 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 35 N/A -213.5

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-2.620.025.90-2.530.115.90C
FeN/A-2.64......-2.64...4.86Fe

Position

Right Ascension : 23 55 49.00 Declination : -05 22 52.0 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

I.U.Roederer et al.,AJ, 147, 136, 2014(ADS)

A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS


Stellar Parameters

Teff : 4620+-35 log g : 0.95+-0.15 vturb : 1.55+-0.06

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
Li I1......0.86-2.400.580.86Li I
CH1...0.01+-0.255.44-2.99-0.01+-0.255.44CH
NH1...-0.15+-0.364.68-3.15-0.17+-0.364.68NH
O I3...<1.01<6.72<-1.97<1.01<6.72O I
Na I1...-0.08+-0.303.18-3.06-0.08+-0.303.18Na I
Mg I8...0.48+-0.185.09-2.510.47+-0.185.09Mg I
Al I1...-0.36+-0.293.11-3.34-0.36+-0.293.11Al I
K I1...0.20+-0.182.25-2.780.20+-0.182.25K I
Ca I11...0.41+-0.173.77-2.570.41+-0.173.77Ca I
Sc II6...-0.09+-0.150.05-3.10-0.12+-0.150.05Sc II
Ti I16...0.07+-0.142.03-2.920.06+-0.142.03Ti I
Ti II25...0.25+-0.142.19-2.760.22+-0.142.19Ti II
V I1...-0.24+-0.170.71-3.22-0.24+-0.170.71V I
V II2...0.05+-0.240.96-2.970.01+-0.240.96V II
Cr I7...-0.33+-0.142.33-3.31-0.33+-0.142.33Cr I
Cr II2...0.19+-0.162.81-2.830.15+-0.162.81Cr II
Mn I5...-0.48+-0.151.97-3.46-0.48+-0.151.97Mn I
Fe I116-2.98+-0.15...4.52-2.98+-0.15...4.52Fe I
Fe II11-3.01+-0.15...4.49-3.01+-0.15...4.49Fe II
Co I3...-0.15+-0.211.86-3.13-0.15+-0.211.86Co I
Ni I5...0.01+-0.183.25-2.970.01+-0.183.25Ni I
Cu I1...<-0.04<1.17<-3.02<-0.04<1.17Cu I
Zn I3...0.28+-0.151.86-2.700.28+-0.151.86Zn I
Rb I1...<2.22<1.76<-0.60<2.38<1.76Rb I
Sr II2...-0.39+-0.25-0.53-3.40-0.42+-0.25-0.53Sr II
Y II3...-0.80+-0.20-1.60-3.81-0.83+-0.20-1.60Y II
Zr II3...-0.38+-0.17-0.82-3.40-0.42+-0.17-0.82Zr II
Nb II1...<1.83<0.28<-1.18<1.80<0.28Nb II
Mo I1...<0.59<-0.51<-2.39<0.59<-0.51Mo I
Tc I1......<0.08<0.08<3.06<0.08Tc I
Sn I1...<1.83<0.92<-1.15<1.83<0.92Sn I
Ba II4...-0.80+-0.15-1.63-3.81-0.83+-0.15-1.63Ba II
La II1...-0.45+-0.19-2.36-3.46-0.48+-0.19-2.36La II
Ce II4...<-0.40<-1.83<-3.41<-0.43<-1.83Ce II
Nd II1...-0.42+-0.18-2.01-3.43-0.45+-0.18-2.01Nd II
Sm II1...<0.37<-1.68<-2.64<0.34<-1.68Sm II
Eu II3...-0.27+-0.17-2.77-3.29-0.31+-0.17-2.77Eu II
Gd II2...<0.58<-1.36<-2.43<0.55<-1.36Gd II
Tb II3...<0.68<-2.03<-2.35<0.63<-2.03Tb II
Dy II3...<0.01<-1.90<-3.00<-0.02<-1.90Dy II
Er II2...<0.20<-1.89<-2.81<0.17<-1.89Er II
Tm II2...<0.70<-2.21<-2.33<0.65<-2.21Tm II
Yb II1...-0.60+-0.21-2.69-3.61-0.63+-0.21-2.69Yb II
Hf II1...<1.11<-1.05<-1.76<1.22<-1.05Hf II
Pb I1...<1.43<0.49<-1.55<1.43<0.49Pb I

Binary Parameters

Vrad -214.4

Position

Right Ascension : 23 55 49.00 Declination : -05 22 52.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-08-25-06:14 2456164.765 MIKELCO 41000 50-135 2800 -214.4