CS22888-047

taken from 3 paper(s):

/G.W.Preston et al.(2006)/ /I.U.Roederer et al.(2014)/ /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 : 2.50+-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...<0.29...<-1.83<0.54<6.60CH
Na I2...-0.06+-0.21...-2.36+-0.210.01+-0.213.88+-0.21Na I
Mg I4...0.15+-0.11...-2.26+-0.110.11+-0.115.34+-0.11Mg I
Al I1...-0.88...-3.25-0.883.20Al I
Si I1...0.08...-2.270.105.24Si I
Ca I8...0.33+-0.13...-2.04+-0.130.33+-0.134.30+-0.13Ca I
Sc II3...0.05+-0.08...-2.39+-0.08-0.02+-0.080.76+-0.08Sc II
Ti I4...0.43+-0.18...-1.92+-0.180.45+-0.183.03+-0.18Ti I
Ti II10...0.21+-0.07...-2.14+-0.070.23+-0.072.81+-0.07Ti II
V I2...0.17+-0.13...-2.15+-0.130.22+-0.131.78+-0.13V I
Cr I5...-0.11+-0.13...-2.47+-0.13-0.10+-0.133.17+-0.13Cr I
Cr II4...0.22+-0.08...-2.14+-0.080.23+-0.083.50+-0.08Cr II
Mn I2...-0.63+-0.03...-3.06+-0.03-0.69+-0.032.37+-0.03Mn I
Fe I97-2.39+-0.12......-2.37+-0.12...5.13+-0.12Fe I
Fe II12-2.30+-0.14......-2.28+-0.14...5.22+-0.14Fe II
Sr II2...0.63+-0.11...-1.73+-0.110.64+-0.111.14+-0.11Sr II
Y II3...0.17+-0.05...-2.19+-0.050.18+-0.050.02+-0.05Y II
Zr II2...0.73+-0.09...-2.11+-0.090.26+-0.090.47+-0.09Zr II
Ba II4...0.29+-0.03...-2.15+-0.030.22+-0.030.03+-0.03Ba II
La II2...0.48+-0.15...-1.86+-0.150.51+-0.15-0.76+-0.15La II
Eu II2...1.03+-0.15...-1.37+-0.151.00+-0.15-0.85+-0.15Eu II

Binary Parameters

Vrad -161

Position

Right Ascension : 23 20 19.85 Declination : -33 45 46.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-10-13-0423 N/A MIKELCO 40000 120 6000 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 : 5950+-46 log g : 1.9+-0.27 vturb : 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......<1.53<-1.73<0.81<1.53Li I
CH1...<0.90<6.80<-1.63<0.91<6.80CH
NH1...<2.20<7.50<-0.33<2.21<7.50NH
Mg I7...0.24+-0.175.30-2.300.24+-0.175.30Mg I
Al I2...-0.81+-0.213.10-3.35-0.81+-0.213.10Al I
Si I1...0.15+-0.315.12-2.390.15+-0.315.12Si I
Ca I13...0.39+-0.194.18-2.160.38+-0.194.18Ca I
Sc II4...0.03+-0.150.64-2.510.03+-0.150.64Sc II
Ti I5...0.35+-0.172.76-2.190.35+-0.172.76Ti I
Ti II20...0.19+-0.152.60-2.350.19+-0.152.60Ti II
V II2...0.17+-0.241.56-2.370.17+-0.241.56V II
Cr I5...-0.05+-0.183.05-2.59-0.05+-0.183.05Cr I
Cr II2...0.24+-0.153.34-2.300.24+-0.153.34Cr II
Mn I3...-0.25+-0.172.64-2.79-0.25+-0.172.64Mn I
Mn II2...-0.31+-0.212.58-2.85-0.31+-0.212.58Mn II
Fe I77-2.54+-0.17...4.96-2.54+-0.17...4.96Fe I
Fe II10-2.54+-0.15...4.96-2.54+-0.15...4.96Fe II
Co I1...0.12+-0.202.57-2.420.12+-0.202.57Co I
Ni I1...0.01+-0.193.69-2.530.01+-0.193.69Ni I
Zn I2...0.29+-0.182.31-2.250.29+-0.182.31Zn I
Sr II2...0.60+-0.220.93-1.940.60+-0.220.93Sr II
Y II3...-0.06+-0.18-0.39-2.60-0.06+-0.18-0.39Y II
Zr II3...0.53+-0.160.57-2.010.53+-0.160.57Zr II
Nb II1...<2.14<1.06<-0.40<2.14<1.06Nb II
Mo I1...<2.01<1.35<-0.53<2.01<1.35Mo I
Tc I1......<1.51<1.51<4.05<1.51Tc I
Ba II2...0.04+-0.16-0.32-2.500.04+-0.16-0.32Ba II
La II4...0.54+-0.19-0.89-1.990.55+-0.19-0.89La II
Ce II5...<0.50<-0.46<-2.04<0.50<-0.46Ce II
Pr II1...1.07+-0.16-0.75-1.471.07+-0.16-0.75Pr II
Nd II1...0.57+-0.18-0.55-1.970.57+-0.18-0.55Nd II
Sm II1...0.98+-0.19-0.60-1.560.98+-0.19-0.60Sm II
Eu II4...0.86+-0.16-1.16-1.680.86+-0.16-1.16Eu II
Gd II2...1.10+-0.17-0.36-1.431.11+-0.17-0.36Gd II
Tb II3...<1.73<-0.51<-0.83<1.71<-0.51Tb II
Dy II1...1.04+-0.16-0.40-1.501.04+-0.16-0.40Dy II
Er II1...1.05+-0.22-0.57-1.491.05+-0.22-0.57Er II
Tm II2...<1.62<-0.82<-0.94<1.60<-0.82Tm II
Yb II1...0.67+-0.18-0.95-1.870.67+-0.18-0.95Yb II
Hf II2...<1.83<0.14<-0.57<1.97<0.14Hf II
Pb I1...<2.44<1.94<-0.10<2.44<1.94Pb I
Th II2...<1.88<-0.60<-0.66<1.88<-0.60Th II

Binary Parameters

Binarity Negative
Vrad -158.3

Position

Right Ascension : 23 20 19.85 Declination : -33 45 46.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-14-09:00 2452804.876 MIKEBAADE 41000 95-205 4400 -158.5
2003-10-13-05:15 2452925.723 MIKELCO 41000 95-205 6000 -158.1

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 : 5950+-156 log g : 1.90+-0.42 vturb : 3.00+-0.26

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-2.54+-0.06......-2.54+-0.06...4.96+-0.06Fe
SrN/A...+0.60+-0.22...-1.94+-0.220.60+-0.220.93+-0.22Sr
BaN/A...+0.04+-0.16...-2.50+-0.160.04+-0.16-0.32+-0.16Ba
EuN/A...+0.86+-0.16...-1.68+-0.160.86+-0.16-1.16+-0.16Eu
YbN/A...+0.67+-0.18...-1.87+-0.180.67+-0.18-0.95+-0.18Yb

Binary Parameters

Vrad -158.5

Position

Right Ascension : 23 20 19.85 Declination : -33 45 46.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-14 2452804.876 MIKEBAADE 41000 95-205 4400 -158.5
2003-10-13 2452925.723 MIKELCO 41000 95-205 6000 -158.1