CS22886-012

taken from 2 paper(s):

/I.U.Roederer et al.(2014)/ /I.U.Roederer et al.(2014)/


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 : 5650+-42 log g : 3.5+-0.15 vturb : 1.45+-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......2.03-1.231.652.03Li I
CH1...-0.16+-0.255.66-2.770.11+-0.255.66CH
NH1...<0.98<6.20<-1.63<1.25<6.20NH
O I2...0.77+-0.236.57-2.120.76+-0.236.57O I
Na I1...-0.11+-0.313.25-2.99-0.11+-0.313.25Na I
Mg I6...0.39+-0.225.10-2.500.38+-0.225.10Mg I
Al I2...-0.71+-0.292.85-3.60-0.72+-0.292.85Al I
Si I1...0.52+-0.365.15-2.360.52+-0.365.15Si I
K I1...0.47+-0.242.62-2.410.47+-0.242.62K I
Ca I14...0.48+-0.223.94-2.400.48+-0.223.94Ca I
Sc II2...0.06+-0.140.61-2.540.34+-0.140.61Sc II
Ti I5...0.34+-0.202.41-2.540.34+-0.202.41Ti I
Ti II14...0.27+-0.142.61-2.340.54+-0.142.61Ti II
V I1...0.51+-0.231.56-2.370.51+-0.231.56V I
V II1...0.35+-0.271.67-2.260.62+-0.271.67V II
Cr I4...-0.22+-0.222.54-3.10-0.22+-0.222.54Cr I
Mn I3...-0.20+-0.212.34-3.09-0.21+-0.212.34Mn I
Mn II3...-0.48+-0.202.34-3.09-0.21+-0.202.34Mn II
Fe I75-2.88+-0.21...4.62-2.88+-0.21...4.62Fe I
Fe II6-2.61+-0.14...4.89-2.61+-0.14...4.89Fe II
Co I3...0.13+-0.232.24-2.750.13+-0.232.24Co I
Ni I3...-0.04+-0.283.30-2.92-0.04+-0.283.30Ni I
Zn I1...0.73+-0.202.41-2.150.73+-0.202.41Zn I
Rb I1...<2.90<2.54<0.18<3.06<2.54Rb I
Sr II2...0.31+-0.230.58-2.290.59+-0.230.58Sr II
Y II1...-0.16+-0.16-0.56-2.770.11+-0.16-0.56Y II
Zr II2...0.52+-0.170.49-2.090.79+-0.170.49Zr II
Nb II1...<2.72<1.57<0.11<2.99<1.57Nb II
Mo I1...<2.05<1.05<-0.83<2.05<1.05Mo I
Tc I1......<1.26<1.26<4.14<1.26Tc I
Ba II2...0.14+-0.14-0.29-2.470.41+-0.14-0.29Ba II
La II1...0.86+-0.21-0.65-1.751.13+-0.21-0.65La II
Ce II5...<1.02<-0.01<-1.59<1.29<-0.01Ce II
Pr II4...<1.56<-0.33<-1.05<1.83<-0.33Pr II
Nd II1...0.75+-0.19-0.44-1.861.02+-0.19-0.44Nd II
Sm II2...<1.51<-0.14<-1.10<1.78<-0.14Sm II
Eu II3...0.85+-0.17-1.24-1.761.12+-0.17-1.24Eu II
Gd II3...<1.77<0.23<-0.84<2.04<0.23Gd II
Dy II1...<1.13<-0.38<-1.48<1.40<-0.38Dy II
Er II1...<1.39<-0.30<-1.22<1.66<-0.30Er II
Yb II1...0.45+-0.22-1.24-2.160.72+-0.22-1.24Yb II
Hf II1...<2.45<0.69<-0.02<2.86<0.69Hf II
Pb I1...<2.35<1.51<-0.53<2.35<1.51Pb I
Th II2...<2.02<-0.53<-0.59<2.29<-0.53Th II

Binary Parameters

Binarity Negative
Vrad -56.9

Position

Right Ascension : 22 13 25.88 Declination : -08 43 43.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-09-12-02:59 2454721.63 MIKELCO 41000 60-130 3600 -56.8
2009-09-05-03:08 2455079.636 MIKELCO 41000 60-130 1800 -57

I.U.Roederer et al.,MNRAS, 445, 2970, 2014(ADS)

Nine new metal-poor stars on the subgiant and red horizontal branches with high levels of r-process enhancement


Stellar Parameters

Teff : 5650+-211 log g : 3.50+-0.34 vturb : 1.45+-0.33

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-2.61+-0.07......-2.61+-0.07...4.89+-0.07Fe
SrN/A...+0.31+-0.23...-2.30+-0.230.31+-0.230.57+-0.23Sr
BaN/A...+0.14+-0.14...-2.47+-0.140.14+-0.14-0.29+-0.14Ba
EuN/A...+0.85+-0.17...-1.76+-0.170.85+-0.17-1.24+-0.17Eu
YbN/A...+0.45+-0.22...-2.16+-0.220.45+-0.22-1.24+-0.22Yb

Binary Parameters

Vrad -57.0

Position

Right Ascension : 22 13 25.88 Declination : -08 43 43.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-09-12 2454721.630 MIKELCO 41000 60-130 3600 -56.8
2009-09-05 2455079.636 MIKELCO 41000 60-130 1800 -57.0