CS22882-001

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 : 5950+-150 log g : 2.50+-0.3 vturb : 3.20+-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...-0.19+-0.30...-2.43+-0.300.06+-0.306.00+-0.30CH
Mg I3...0.29+-0.11...-2.24+-0.110.25+-0.115.36+-0.11Mg I
Al I1...-0.65...-3.14-0.653.31Al I
Si I1...0.21...-2.260.235.25Si I
Ca I6...0.39+-0.06...-2.10+-0.060.39+-0.064.24+-0.06Ca I
Sc II5...0.28+-0.05...-2.28+-0.050.21+-0.050.87+-0.05Sc II
Ti I4...0.56+-0.14...-1.91+-0.140.58+-0.143.04+-0.14Ti I
Ti II10...0.44+-0.07...-2.03+-0.070.46+-0.072.92+-0.07Ti II
V I2...0.41+-0.08...-2.03+-0.080.46+-0.081.90+-0.08V I
Cr I5...-0.11+-0.06...-2.59+-0.06-0.10+-0.063.05+-0.06Cr I
Cr II3...0.34+-0.22...-2.14+-0.220.35+-0.223.50+-0.22Cr II
Mn I2...-0.52+-0.06...-3.07+-0.06-0.58+-0.062.36+-0.06Mn I
Fe I85-2.51+-0.11......-2.49+-0.11...5.01+-0.11Fe I
Fe II9-2.45+-0.08......-2.43+-0.08...5.07+-0.08Fe II
Sr II2...0.28+-0.28...-2.20+-0.280.29+-0.280.67+-0.28Sr II
Y II1...-0.12...-2.60-0.11-0.39Y II
Ba II4...0.20+-0.15...-2.36+-0.150.13+-0.15-0.18+-0.15Ba II
La II2...0.66+-0.15...-1.80+-0.150.69+-0.15-0.70+-0.15La II
Eu II2...0.92+-0.05...-1.60+-0.050.89+-0.05-1.08+-0.05Eu II

Binary Parameters

Vrad 28

Position

Right Ascension : 00 20 25.30 Declination : -31 39 04.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-10-09-0512 N/A MIKELCO 40000 130 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 : 5930+-52 log g : 1.9+-0.32 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......<1.59<-1.67<0.95<1.59Li I
CH1...<0.68<6.50<-1.93<0.69<6.50CH
NH1...<2.28<7.50<-0.33<2.29<7.50NH
Mg I7...0.39+-0.175.37-2.230.39+-0.175.37Mg I
Al I2...-0.70+-0.213.13-3.32-0.70+-0.213.13Al I
Si I1...0.21+-0.315.10-2.410.21+-0.315.10Si I
Ca I11...0.43+-0.194.15-2.190.43+-0.194.15Ca I
Sc II4...0.16+-0.150.69-2.460.16+-0.150.69Sc II
Ti I4...0.51+-0.172.85-2.100.52+-0.172.85Ti I
Ti II18...0.41+-0.152.75-2.200.42+-0.152.75Ti II
V II2...0.42+-0.241.74-2.190.43+-0.241.74V II
Cr I2...-0.02+-0.163.00-2.64-0.02+-0.163.00Cr I
Cr II2...0.31+-0.153.33-2.310.31+-0.153.33Cr II
Mn I3...-0.10+-0.172.71-2.72-0.10+-0.172.71Mn I
Fe I80-2.62+-0.17...4.88-2.62+-0.17...4.88Fe I
Fe II11-2.62+-0.15...4.88-2.62+-0.15...4.88Fe II
Co I2...0.07+-0.202.44-2.550.07+-0.202.44Co I
Ni I2...0.15+-0.193.75-2.470.15+-0.193.75Ni I
Zn I2...<0.82<2.76<-1.80<0.82<2.76Zn I
Sr II2...0.16+-0.250.41-2.460.16+-0.250.41Sr II
Y II1...0.03+-0.17-0.38-2.590.03+-0.17-0.38Y II
Zr II2...0.44+-0.160.40-2.180.44+-0.160.40Zr II
Nb II1...<2.51<1.35<-0.11<2.51<1.35Nb II
Mo I1...<2.20<1.46<-0.42<2.20<1.46Mo I
Tc I1......<1.77<1.77<4.39<1.77Tc I
Ba II3...0.06+-0.16-0.38-2.560.06+-0.16-0.38Ba II
La II2...0.60+-0.19-0.91-2.010.61+-0.19-0.91La II
Ce II5...<0.79<-0.25<-1.83<0.79<-0.25Ce II
Pr II1...<1.20<-0.70<-1.42<1.20<-0.70Pr II
Nd II5...<0.76<-0.44<-1.86<0.76<-0.44Nd II
Sm II2...<1.18<-0.48<-1.44<1.18<-0.48Sm II
Eu II3...0.81+-0.16-1.29-1.810.81+-0.16-1.29Eu II
Gd II3...<1.39<-0.16<-1.23<1.39<-0.16Gd II
Tb II2...<2.32<0.00<-0.32<2.30<0.00Tb II
Dy II1...1.06+-0.17-0.46-1.561.06+-0.17-0.46Dy II
Ho II1...<1.29<-0.85<-1.32<1.30<-0.85Ho II
Er II1...1.11+-0.22-0.59-1.511.11+-0.22-0.59Er II
Tm II2...<1.78<-0.74<-0.86<1.76<-0.74Tm II
Yb II1...0.56+-0.19-1.14-2.060.56+-0.19-1.14Yb II
Hf II2...<1.95<0.18<-0.53<2.09<0.18Hf II
Pb I1...<2.44<1.86<-0.18<2.44<1.86Pb I
Th II2...<1.92<-0.64<-0.70<1.92<-0.64Th II

Binary Parameters

Binarity Negative
Vrad 26.5

Position

Right Ascension : 00 20 25.30 Declination : -31 39 04.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-15-09:24 2452805.892 MIKEBAADE 41000 85-170 4800 26.9
2003-10-09-06:05 2452921.758 MIKELCO 41000 85-170 6000 26.1

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 : 5930+-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-2.62+-0.06......-2.62+-0.06...4.88+-0.06Fe
SrN/A...+0.16+-0.25...-2.46+-0.250.16+-0.250.41+-0.25Sr
BaN/A...+0.06+-0.16...-2.56+-0.160.06+-0.16-0.38+-0.16Ba
EuN/A...+0.81+-0.16...-1.81+-0.160.81+-0.16-1.29+-0.16Eu
YbN/A...+0.56+-0.19...-2.06+-0.190.56+-0.19-1.14+-0.19Yb

Binary Parameters

Vrad +26.9

Position

Right Ascension : 00 20 25.30 Declination : -31 39 04.0 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 2452805.892 MIKEBAADE 41000 125-350 4800 +26.9
2003-10-09 2452921.758 MIKELCO 41000 125-350 6000 +26.1