CS22968-001

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 : 6000+-150 log g : 4.00+-0.3 vturb : 1.15+-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...0.23+-0.30...-2.53+-0.300.48+-0.305.90+-0.30CH
Na I2...-0.21+-0.02...-3.15+-0.02-0.14+-0.023.09+-0.02Na I
Mg I4...0.27+-0.06...-2.78+-0.060.23+-0.064.82+-0.06Mg I
Al I1...-0.81...-3.82-0.812.63Al I
Si I1...0.34...-2.650.364.86Si I
Ca I5...0.49+-0.03...-2.52+-0.030.49+-0.033.82+-0.03Ca I
Sc II1...0.13...-2.950.060.20Sc II
Ti I3...0.53+-0.07...-2.46+-0.070.55+-0.072.49+-0.07Ti I
Ti II4...0.30+-0.02...-2.69+-0.020.32+-0.022.26+-0.02Ti II
V I1...0.71...-2.250.761.68V I
Cr I4...-0.18+-0.04...-3.18+-0.04-0.17+-0.042.46+-0.04Cr I
Mn I3...-0.61+-0.09...-3.68+-0.09-0.67+-0.091.75+-0.09Mn I
Fe I60-3.03+-0.11......-3.01+-0.11...4.49+-0.11Fe I
Fe II2-2.95+-0.08......-2.93+-0.08...4.57+-0.08Fe II
Co I1...0.25...-2.850.162.14Co I
Sr II2...-0.24+-0.04...-3.24+-0.04-0.23+-0.04-0.37+-0.04Sr II
Ba II1...-0.62...-3.70-0.69-1.52Ba II

Binary Parameters

Vrad 117

Position

Right Ascension : 02 57 50.90 Declination : -56 51 15.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-10-13-0611 N/A MIKELCO 40000 140 8000 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 : 5940+-52 log g : 3.65+-0.21 vturb : 1.3+-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......2.04-1.221.902.04Li I
CH1...0.28+-0.255.88-2.550.57+-0.255.88CH
NH1...<1.80<6.80<-1.03<2.09<6.80NH
Mg I7...0.42+-0.224.90-2.700.42+-0.224.90Mg I
Al I2...-0.73+-0.232.59-3.86-0.74+-0.232.59Al I
Si I1...0.44+-0.364.83-2.680.44+-0.364.83Si I
Ca I10...0.47+-0.233.69-2.650.47+-0.233.69Ca I
Sc II1...-0.26+-0.130.05-3.100.02+-0.130.05Sc II
Ti I3...0.47+-0.222.30-2.650.47+-0.222.30Ti I
Ti II11...0.01+-0.142.12-2.830.29+-0.142.12Ti II
Cr I3...-0.22+-0.202.30-3.34-0.22+-0.202.30Cr I
Mn I3...-0.43+-0.211.88-3.55-0.43+-0.211.88Mn I
Fe I71-3.12+-0.21...4.38-3.12+-0.21...4.38Fe I
Fe II3-2.84+-0.15...4.66-2.84+-0.15...4.66Fe II
Co I2...0.28+-0.242.15-2.840.28+-0.242.15Co I
Ni I3...0.02+-0.243.12-3.100.02+-0.243.12Ni I
Zn I1...<0.84<2.28<-2.28<0.84<2.28Zn I
Sr II2...-0.52+-0.15-0.49-3.36-0.24+-0.15-0.49Sr II
Zr II1...<0.57<0.31<-2.27<0.85<0.31Zr II
Nb II1...<2.84<1.46<0.00<3.12<1.46Nb II
Tc I1......<1.42<1.42<4.54<1.42Tc I
Ba II1...-0.81+-0.16-1.47-3.65-0.53+-0.16-1.47Ba II
La II4...<1.10<-0.64<-1.74<1.38<-0.64La II
Ce II5...<1.09<-0.17<-1.75<1.37<-0.17Ce II
Pr II3...<1.71<-0.41<-1.13<1.99<-0.41Pr II
Nd II5...<1.15<-0.27<-1.69<1.43<-0.27Nd II
Sm II2...<1.74<-0.14<-1.10<2.02<-0.14Sm II
Eu II4...<1.04<-1.28<-1.80<1.32<-1.28Eu II
Gd II3...<1.95<0.18<-0.89<2.23<0.18Gd II
Tb II2...<2.85<0.31<-0.01<3.11<0.31Tb II
Dy II2...<1.30<-0.44<-1.54<1.58<-0.44Dy II
Ho II2...<1.85<-0.51<-0.98<2.14<-0.51Ho II
Er II1...<1.72<-0.20<-1.12<2.00<-0.20Er II
Tm II2...<2.30<-0.44<-0.56<2.56<-0.44Tm II
Hf II1...<2.49<0.50<-0.21<2.91<0.50Hf II
Pb I1...<2.64<1.56<-0.48<2.64<1.56Pb I
Th II2...<2.38<-0.40<-0.46<2.66<-0.40Th II

Binary Parameters

Vrad 121.5

Position

Right Ascension : 02 57 50.90 Declination : -56 51 15.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-10-13-07:20 2452925.808 MIKELCO 41000 90-175 8000 121.5