CS22896-110

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 : 5500+-150 log g : 2.15+-0.3 vturb : 2.20+-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...<0.41...<-2.03<0.66<6.40CH
Na I2...0.76+-0.02...-1.86+-0.020.83+-0.024.38+-0.02Na I
Mg I5...0.37+-0.11...-2.36+-0.110.33+-0.115.24+-0.11Mg I
Al I1...-0.65...-3.34-0.653.11Al I
Si I1...0.47...-2.200.495.31Si I
Ca I7...0.41+-0.06...-2.28+-0.060.41+-0.064.06+-0.06Ca I
Sc II5...0.17+-0.07...-2.59+-0.070.10+-0.070.56+-0.07Sc II
Ti I9...0.45+-0.10...-2.22+-0.100.47+-0.102.73+-0.10Ti I
Ti II11...0.31+-0.06...-2.36+-0.060.33+-0.062.59+-0.06Ti II
V I2...0.24+-0.11...-2.40+-0.110.29+-0.111.53+-0.11V I
Cr I6...-0.20+-0.13...-2.88+-0.13-0.19+-0.132.76+-0.13Cr I
Cr II3...0.16+-0.35...-2.52+-0.350.17+-0.353.12+-0.35Cr II
Mn I3...-0.62+-0.03...-3.37+-0.03-0.68+-0.032.06+-0.03Mn I
Fe I118-2.71+-0.10......-2.69+-0.10...4.81+-0.10Fe I
Fe II11-2.62+-0.08......-2.60+-0.08...4.90+-0.08Fe II
Co I1...0.17...-2.610.082.38Co I
Sr II2...0.15+-0.01...-2.53+-0.010.16+-0.010.34+-0.01Sr II
Y II2...-0.34+-0.14...-3.02+-0.14-0.33+-0.14-0.81+-0.14Y II
Zr II2...0.41+-0.05...-2.75+-0.05-0.06+-0.05-0.17+-0.05Zr II
Ba II4...-0.28+-0.07...-3.04+-0.07-0.35+-0.07-0.86+-0.07Ba II
La II2...<-0.13...<-2.79<-0.10<-1.69La II
Eu II2...0.11+-0.15...-2.61+-0.150.08+-0.15-2.09+-0.15Eu II

Binary Parameters

Vrad 77

Position

Right Ascension : 19 35 48.01 Declination : -53 26 16.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-04-07-0820 N/A MIKELCO 40000 85 5400 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 : 5380+-48 log g : 1.15+-0.39 vturb : 2.25+-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......<0.94<-2.32<0.53<0.94Li I
CH1...0.20+-0.255.77-2.660.19+-0.255.77CH
NH1...<1.53<6.50<-1.33<1.52<6.50NH
O I3...0.36+-0.196.19-2.500.35+-0.196.19O I
Mg I7...0.56+-0.175.31-2.290.56+-0.175.31Mg I
Al I1...-0.57+-0.233.03-3.42-0.57+-0.233.03Al I
Si I1...0.83+-0.255.49-2.020.83+-0.255.49Si I
K I2...0.51+-0.202.69-2.340.51+-0.202.69K I
Ca I12...0.53+-0.194.02-2.320.53+-0.194.02Ca I
Sc II7...-0.01+-0.150.28-2.87-0.02+-0.150.28Sc II
Ti I13...0.40+-0.172.49-2.460.39+-0.172.49Ti I
Ti II24...0.22+-0.152.32-2.630.22+-0.152.32Ti II
V I1...0.15+-0.211.23-2.700.15+-0.211.23V I
V II2...0.23+-0.241.30-2.630.22+-0.241.30V II
Cr I7...-0.15+-0.172.63-3.01-0.16+-0.172.63Cr I
Cr II3...0.25+-0.163.04-2.600.25+-0.163.04Cr II
Mn I4...-0.22+-0.172.36-3.07-0.22+-0.172.36Mn I
Mn II2...-0.33+-0.212.24-3.19-0.34+-0.212.24Mn II
Fe I109-2.85+-0.17...4.65-2.85+-0.17...4.65Fe I
Fe II11-2.86+-0.15...4.64-2.86+-0.15...4.64Fe II
Co I3...0.08+-0.202.21-2.780.07+-0.202.21Co I
Ni I4...0.17+-0.203.53-2.690.16+-0.203.53Ni I
Zn I2...0.22+-0.181.92-2.640.21+-0.181.92Zn I
Rb I1...<2.41<2.08<-0.28<2.57<2.08Rb I
Sr II2...0.04+-0.260.05-2.820.03+-0.260.05Sr II
Y II4...-0.41+-0.18-1.06-3.27-0.42+-0.18-1.06Y II
Zr II3...0.08+-0.17-0.20-2.780.07+-0.17-0.20Zr II
Nb II1...<1.82<0.42<-1.04<1.81<0.42Nb II
Mo I1...<1.68<0.71<-1.17<1.68<0.71Mo I
Tc I1......<0.83<0.83<3.68<0.83Tc I
Sn I1...<2.68<1.90<-0.17<2.68<1.90Sn I
Ba II4...-0.58+-0.16-1.26-3.44-0.59+-0.16-1.26Ba II
La II2...0.11+-0.21-1.64-2.740.11+-0.21-1.64La II
Ce II1...<0.59<-0.69<-2.27<0.58<-0.69Ce II
Pr II2...<0.34<-1.80<-2.52<0.33<-1.80Pr II
Nd II3...<0.67<-0.77<-2.19<0.66<-0.77Nd II
Sm II2...<0.57<-1.33<-2.29<0.56<-1.33Sm II
Eu II2...0.05+-0.18-2.29-2.810.04+-0.18-2.29Eu II
Gd II1...<0.96<-0.83<-1.90<0.95<-0.83Gd II
Tb II3...<1.16<-1.40<-1.72<1.13<-1.40Tb II
Dy II2...<0.46<-1.30<-2.40<0.45<-1.30Dy II
Er II1...0.34+-0.23-1.60-2.520.33+-0.23-1.60Er II
Tm II2...<1.08<-1.68<-1.80<1.05<-1.68Tm II
Yb II1...0.02+-0.19-1.92-2.840.01+-0.19-1.92Yb II
Hf II2...<1.37<-0.64<-1.35<1.50<-0.64Hf II
Ir I1...<2.13<0.66<-0.72<2.13<0.66Ir I
Pb I1...<2.03<1.22<-0.82<2.03<1.22Pb I
Th II3...<1.40<-1.40<-1.46<1.39<-1.40Th II

Binary Parameters

Binarity Negative
Vrad 84.3

Position

Right Ascension : 19 35 48.01 Declination : -53 26 16.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-08-24-00:03 2454336.506 MIKELCO 41000 80-195 3600 84.1
2009-07-26-03:31 2455038.651 MIKELCO 41000 80-195 2700 84.5