CS22879-103

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 : 5775+-150 log g : 1.85+-0.3 vturb : 3.00+-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...-0.20+-0.20...-2.03+-0.200.05+-0.206.40+-0.20CH
Mg I4...0.47+-0.29...-1.65+-0.290.43+-0.295.95+-0.29Mg I
Al I1...-0.64...-2.72-0.643.73Al I
Si I1...0.41...-1.650.435.86Si I
Ca I10...0.51+-0.19...-1.57+-0.190.51+-0.194.77+-0.19Ca I
Sc II3...0.18+-0.05...-1.97+-0.050.11+-0.051.18+-0.05Sc II
Ti I6...0.37+-0.08...-1.69+-0.080.39+-0.083.26+-0.08Ti I
Ti II11...0.37+-0.11...-1.69+-0.110.39+-0.113.26+-0.11Ti II
V I1...0.25...-1.780.302.15V I
Cr I6...-0.03+-0.13...-2.10+-0.13-0.02+-0.133.54+-0.13Cr I
Cr II5...0.10+-0.16...-1.97+-0.160.11+-0.163.67+-0.16Cr II
Mn I2...-0.58+-0.04...-2.72+-0.04-0.64+-0.042.71+-0.04Mn I
Fe I116-2.10+-0.10......-2.08+-0.10...5.42+-0.10Fe I
Fe II13-2.10+-0.14......-2.08+-0.14...5.42+-0.14Fe II
Co I1...0.09...-2.080.002.91Co I
Sr II2...0.67+-0.01...-1.40+-0.010.68+-0.011.47+-0.01Sr II
Y II4...0.03+-0.10...-2.04+-0.100.04+-0.100.17+-0.10Y II
Zr II2...0.62+-0.09...-1.93+-0.090.15+-0.090.65+-0.09Zr II
Ba II4...0.28+-0.05...-1.87+-0.050.21+-0.050.31+-0.05Ba II
La II2...0.27+-0.05...-1.78+-0.050.30+-0.05-0.68+-0.05La II
Eu II2...0.45+-0.05...-1.66+-0.050.42+-0.05-1.14+-0.05Eu II

Binary Parameters

Vrad -45

Position

Right Ascension : 20 47 10.13 Declination : -37 26 52.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-10-12-0114 N/A MIKELCO 40000 120 4400 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 : 5720+-44 log g : 1.6+-0.22 vturb : 2.55+-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......<1.37<-1.89<0.27<1.37Li I
CH1...0.10+-0.256.38-2.050.11+-0.256.38CH
CN1...<2.07<7.75<-0.08<2.08<7.75CN
Mg I4...0.57+-0.176.00-1.600.56+-0.176.00Mg I
Al I2...-0.55+-0.273.73-2.72-0.56+-0.273.73Al I
Si I1...0.80+-0.236.15-1.360.80+-0.236.15Si I
Ca I10...0.51+-0.194.69-1.650.51+-0.194.69Ca I
Sc II2...0.09+-0.151.09-2.060.10+-0.151.09Sc II
Ti I8...0.38+-0.173.17-1.780.38+-0.173.17Ti I
Ti II16...0.32+-0.153.11-1.840.32+-0.153.11Ti II
V I1...0.12+-0.191.89-2.040.12+-0.191.89V I
V II2...0.26+-0.232.04-1.890.27+-0.232.04V II
Cr I4...-0.06+-0.173.42-2.22-0.06+-0.173.42Cr I
Cr II3...0.12+-0.153.61-2.030.13+-0.153.61Cr II
Mn I2...-0.32+-0.172.95-2.48-0.32+-0.172.95Mn I
Mn II2...-0.65+-0.212.63-2.80-0.64+-0.212.63Mn II
Fe I69-2.16+-0.16...5.34-2.16+-0.16...5.34Fe I
Fe II7-2.15+-0.15...5.35-2.15+-0.15...5.35Fe II
Co I2...-0.01+-0.202.82-2.17-0.01+-0.202.82Co I
Ni I3...0.26+-0.194.32-1.900.26+-0.194.32Ni I
Zn I1...0.38+-0.162.78-1.780.38+-0.162.78Zn I
Sr II2...0.86+-0.201.58-1.290.87+-0.201.58Sr II
Y II4...-0.10+-0.15-0.05-2.26-0.10+-0.15-0.05Y II
Zr II3...0.40+-0.150.82-1.760.40+-0.150.82Zr II
Nb II1...<1.68<0.99<-0.47<1.69<0.99Nb II
Mo I1...<1.46<1.18<-0.70<1.46<1.18Mo I
Tc I1......<1.32<1.32<3.48<1.32Tc I
Ba II3...0.06+-0.150.09-2.090.07+-0.150.09Ba II
La II3...0.14+-0.16-0.91-2.010.15+-0.16-0.91La II
Ce II2...0.23+-0.17-0.34-1.920.24+-0.17-0.34Ce II
Pr II1...<0.53<-0.90<-1.62<0.54<-0.90Pr II
Nd II1...0.01+-0.18-0.72-2.140.02+-0.18-0.72Nd II
Eu II3...0.29+-0.17-1.34-1.860.30+-0.17-1.34Eu II
Gd II1...<0.93<-0.15<-1.22<0.94<-0.15Gd II
Tb II3...<1.05<-0.80<-1.12<1.04<-0.80Tb II
Dy II1...0.42+-0.16-0.63-1.730.43+-0.16-0.63Dy II
Er II1...<0.71<-0.52<-1.44<0.72<-0.52Er II
Tm II2...<0.96<-1.09<-1.21<0.95<-1.09Tm II
Yb II1...-0.10+-0.19-1.33-2.25-0.09+-0.19-1.33Yb II
Hf II1...<1.18<-0.12<-0.83<1.33<-0.12Hf II
Pb I1...<1.87<1.75<-0.29<1.87<1.75Pb I
Th II2...<1.22<-0.87<-0.93<1.23<-0.87Th II

Binary Parameters

Binarity Negative
Vrad -31

Position

Right Ascension : 20 47 10.13 Declination : -37 26 52.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-15-06:56 2452805.793 MIKEBAADE 41000 95-210 4400 -30.9
2003-10-12-01:53 2452924.58 MIKELCO 41000 95-210 4200 -31