CS22940-077

taken from 2 paper(s):

/G.W.Preston et al.(2006)/ /I.U.Roederer et al.(2014)/

G.W.Preston et al.,AJ, 132, 85, 2006(ADS)

ATMOSPHERES, CHEMICAL COMPOSITIONS, AND EVOLUTIONARY HISTORIES OF VERY METAL-POOR RED HORIZONTAL-BRANCH STARS IN THE GALACTIC FIELD AND IN NGC 7078 (M15)


Stellar Parameters

Teff : 5400+-150 log g : 2.00+-0.3 vturb : 1.95+-0.2

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
CHN/A...<0.25...<-2.43<0.50<6.00CH
Na I2...0.57+-0.07...-2.29+-0.070.64+-0.073.95+-0.07Na I
Mg I4...0.44+-0.07...-2.53+-0.070.40+-0.075.07+-0.07Mg I
Al I1...-0.74...-3.67-0.742.78Al I
Si I1...0.31...-2.600.334.91Si I
Ca I7...0.57+-0.14...-2.36+-0.140.57+-0.143.98+-0.14Ca I
Sc II5...0.26+-0.09...-2.74+-0.090.19+-0.090.41+-0.09Sc II
Ti I5...0.51+-0.07...-2.40+-0.070.53+-0.072.55+-0.07Ti I
Ti II10...0.40+-0.05...-2.51+-0.050.42+-0.052.44+-0.05Ti II
Cr I5...-0.18+-0.15...-3.10+-0.15-0.17+-0.152.54+-0.15Cr I
Cr II2...0.31+-0.20...-2.61+-0.200.32+-0.203.03+-0.20Cr II
Mn I3...-0.71+-0.03...-3.70+-0.03-0.77+-0.031.73+-0.03Mn I
Fe I101-2.95+-0.10......-2.93+-0.10...4.57+-0.10Fe I
Fe II9-2.89+-0.15......-2.87+-0.15...4.63+-0.15Fe II
Sr II2...0.52+-0.01...-2.40+-0.010.53+-0.010.47+-0.01Sr II
Y II1...0.34...-2.580.35-0.37Y II
Ba II3...-0.41+-0.19...-3.41+-0.19-0.48+-0.19-1.23+-0.19Ba II
La II2...<-0.26...<-3.16<-0.23<-2.06La II
Eu II2...<-0.12...<-3.08<-0.15<-2.56Eu II

Binary Parameters

Vrad 41

Position

Right Ascension : 20 41 33.71 Declination : -59 50 35.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-04-09-0814 N/A MIKELCO 40000 160 6000 N/A
2003-04-10-0919 N/A MIKELCO 40000 N/A 2000 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 : 5350+-44 log g : 1.35+-0.22 vturb : 2+-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......<0.80<-2.46<0.64<0.80Li I
CH1...<0.32<5.65<-2.78<0.32<5.65CH
CN1...<2.37<7.10<-0.73<2.37<7.10CN
Mg I6...0.57+-0.175.08-2.520.58+-0.175.08Mg I
Al I2...-0.68+-0.202.67-3.78-0.68+-0.202.67Al I
Si I1...0.34+-0.304.75-2.760.34+-0.304.75Si I
Ca I13...0.54+-0.193.79-2.550.55+-0.193.79Ca I
Sc II5...0.12+-0.150.17-2.980.12+-0.150.17Sc II
Ti I9...0.49+-0.172.35-2.600.50+-0.172.35Ti I
Ti II23...0.32+-0.152.17-2.780.32+-0.152.17Ti II
V I1...0.33+-0.201.16-2.770.33+-0.201.16V I
V II1...0.19+-0.261.02-2.910.19+-0.261.02V II
Cr I6...-0.09+-0.172.45-3.19-0.09+-0.172.45Cr I
Cr II2...0.19+-0.162.72-2.920.18+-0.162.72Cr II
Mn I3...-0.40+-0.171.93-3.50-0.40+-0.171.93Mn I
Fe I97-3.10+-0.17...4.40-3.10+-0.17...4.40Fe I
Fe II9-3.10+-0.15...4.40-3.10+-0.15...4.40Fe II
Co I3...0.07+-0.201.96-3.030.07+-0.201.96Co I
Ni I1...-0.06+-0.193.06-3.16-0.06+-0.193.06Ni I
Zn I1...0.32+-0.191.78-2.780.32+-0.191.78Zn I
Sr II2...0.45+-0.250.21-2.660.44+-0.250.21Sr II
Y II3...-0.19+-0.17-1.08-3.29-0.19+-0.17-1.08Y II
Zr II2...0.28+-0.16-0.25-2.830.27+-0.16-0.25Zr II
Nb II1...<2.17<0.53<-0.93<2.17<0.53Nb II
Mo I1...<1.67<0.45<-1.43<1.67<0.45Mo I
Tc I1......<0.61<0.61<3.71<0.61Tc I
Ba II1...-0.87+-0.15-1.79-3.97-0.87+-0.15-1.79Ba II
Ce II5...<0.19<-1.33<-2.91<0.19<-1.33Ce II
Pr II3...<0.77<-1.61<-2.33<0.77<-1.61Pr II
Nd II3...<0.18<-1.50<-2.92<0.18<-1.50Nd II
Sm II2...<0.85<-1.29<-2.25<0.85<-1.29Sm II
Eu II4...<0.19<-2.39<-2.91<0.19<-2.39Eu II
Gd II3...<0.91<-1.12<-2.19<0.91<-1.12Gd II
Tb II2...<1.21<-1.59<-1.91<1.19<-1.59Tb II
Dy II2...<0.46<-1.54<-2.64<0.46<-1.54Dy II
Er II1...<0.96<-1.22<-2.14<0.96<-1.22Er II
Tm II2...<1.18<-1.82<-1.94<1.16<-1.82Tm II
Yb II1...<-0.12<-2.30<-3.22<-0.12<-2.30Yb II
Hf II2...<1.67<-0.58<-1.29<1.81<-0.58Hf II
Ir I1...<2.55<0.83<-0.55<2.55<0.83Ir I
Pb I1...<2.01<0.95<-1.09<2.01<0.95Pb I
Th II2...<1.40<-1.64<-1.70<1.40<-1.64Th II

Binary Parameters

Vrad L

Position

Right Ascension : 20 41 33.71 Declination : -59 50 35.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-04-09-08:14 2452738.843 MIKEBAADE 41000 50-180 1000