CS22875-029

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 : 2.35+-0.3 vturb : 3.05+-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...<0.37...<-2.03<0.62<6.40CH
Na I2...0.37+-0.18...-2.21+-0.180.44+-0.184.03+-0.18Na I
Mg I3...0.58+-0.21...-2.11+-0.210.54+-0.215.49+-0.21Mg I
Al I1...-0.60...-3.25-0.603.20Al I
Si I1...0.08...-2.550.104.96Si I
Ca I6...0.54+-0.21...-2.11+-0.210.54+-0.214.23+-0.21Ca I
Sc II5...0.38+-0.07...-2.34+-0.070.31+-0.070.81+-0.07Sc II
Ti I3...0.59+-0.25...-2.04+-0.250.61+-0.252.91+-0.25Ti I
Ti II9...0.47+-0.07...-2.16+-0.070.49+-0.072.79+-0.07Ti II
V I2...0.25+-0.01...-2.35+-0.010.30+-0.011.58+-0.01V I
Cr I4...-0.09+-0.11...-2.73+-0.11-0.08+-0.112.91+-0.11Cr I
Cr II1...0.36...-2.280.373.36Cr II
Mn I3...-0.63+-0.01...-3.34+-0.01-0.69+-0.012.09+-0.01Mn I
Fe I78-2.67+-0.10......-2.65+-0.10...4.85+-0.10Fe I
Fe II10-2.63+-0.12......-2.61+-0.12...4.89+-0.12Fe II
Co I1...0.25...-2.490.162.50Co I
Sr II2...0.83+-0.09...-1.81+-0.090.84+-0.091.06+-0.09Sr II
Y II2...0.25+-0.02...-2.39+-0.020.26+-0.02-0.18+-0.02Y II
Zr II1...0.85...-2.270.380.31Zr II
Ba II4...0.48+-0.05...-2.24+-0.050.41+-0.05-0.06+-0.05Ba II
La II2...0.90+-0.05...-1.72+-0.050.93+-0.05-0.62+-0.05La II
Eu II2...1.10+-0.05...-1.58+-0.051.07+-0.05-1.06+-0.05Eu II

Binary Parameters

Vrad 70

Position

Right Ascension : 22 29 25.10 Declination : -38 57 47.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-10-12-0353 N/A MIKELCO 40000 150 3600 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 : 5990+-44 log g : 1.85+-0.27 vturb : 2.8+-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......<1.42<-1.84<0.87<1.42Li I
CH1...<0.96<6.70<-1.73<0.98<6.70CH
CN1...<2.61<7.75<-0.08<2.63<7.75CN
Mg I7...0.54+-0.175.43-2.170.54+-0.175.43Mg I
Al I2...-0.48+-0.223.26-3.19-0.48+-0.223.26Al I
Si I1...0.25+-0.315.05-2.460.25+-0.315.05Si I
Ca I9...0.46+-0.194.09-2.250.46+-0.194.09Ca I
Sc II4...0.23+-0.150.69-2.460.25+-0.150.69Sc II
Ti I5...0.51+-0.172.75-2.200.51+-0.172.75Ti I
Ti II19...0.37+-0.152.63-2.320.39+-0.152.63Ti II
V II2...0.30+-0.241.54-2.390.32+-0.241.54V II
Cr I2...-0.11+-0.162.82-2.82-0.11+-0.162.82Cr I
Mn I3...-0.23+-0.172.49-2.94-0.23+-0.172.49Mn I
Fe I52-2.71+-0.17...4.79-2.71+-0.17...4.79Fe I
Fe II8-2.69+-0.15...4.81-2.69+-0.15...4.81Fe II
Co I3...0.17+-0.202.45-2.540.17+-0.202.45Co I
Ni I1...-0.04+-0.193.47-2.75-0.04+-0.193.47Ni I
Zn I2...<0.76<2.61<-1.95<0.76<2.61Zn I
Sr II2...0.85+-0.221.03-1.840.87+-0.221.03Sr II
Y II1...0.00+-0.17-0.48-2.690.02+-0.17-0.48Y II
Zr II3...0.61+-0.160.50-2.080.63+-0.160.50Zr II
Nb II1...<1.93<0.70<-0.76<1.95<0.70Nb II
Mo I1...<2.05<1.22<-0.66<2.05<1.22Mo I
Tc I1......<1.40<1.40<4.11<1.40Tc I
Ba II3...0.30+-0.15-0.20-2.380.33+-0.15-0.20Ba II
La II2...0.74+-0.18-0.85-1.950.76+-0.18-0.85La II
Ce II1...<1.17<0.06<-1.52<1.19<0.06Ce II
Pr II4...<1.05<-0.92<-1.64<1.07<-0.92Pr II
Nd II2...0.73+-0.18-0.54-1.960.75+-0.18-0.54Nd II
Sm II2...<1.00<-0.73<-1.69<1.02<-0.73Sm II
Eu II4...0.92+-0.16-1.25-1.770.94+-0.16-1.25Eu II
Gd II1...1.01+-0.19-0.61-1.681.03+-0.19-0.61Gd II
Dy II1...1.22+-0.16-0.37-1.471.24+-0.16-0.37Dy II
Er II1...1.01+-0.21-0.76-1.681.03+-0.21-0.76Er II
Tm II2...<1.40<-1.19<-1.31<1.40<-1.19Tm II
Yb II1...0.86+-0.19-0.91-1.830.88+-0.19-0.91Yb II
Hf II2...<1.70<-0.14<-0.85<1.86<-0.14Hf II
Pb I1...<2.34<1.67<-0.37<2.34<1.67Pb I
Th II2...<1.68<-0.95<-1.01<1.70<-0.95Th II

Binary Parameters

Binarity Negative
Vrad 72.9

Position

Right Ascension : 22 29 25.10 Declination : -38 57 47.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-12-09:59 2452802.918 MIKEBAADE 41000 110-220 3600 73.1
2003-10-12-04:25 2452924.687 MIKELCO 41000 110-220 3600 72.7

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 : 5990+-156 log g : 1.85+-0.42 vturb : 2.80+-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-2.69+-0.06......-2.69+-0.06...4.81+-0.06Fe
SrN/A...+0.85+-0.22...-1.84+-0.220.85+-0.221.03+-0.22Sr
BaN/A...+0.30+-0.15...-2.39+-0.150.30+-0.15-0.21+-0.15Ba
EuN/A...+0.92+-0.16...-1.77+-0.160.92+-0.16-1.25+-0.16Eu
YbN/A...+0.86+-0.19...-1.83+-0.190.86+-0.19-0.91+-0.19Yb

Binary Parameters

Vrad +73.1

Position

Right Ascension : 22 29 25.10 Declination : -38 57 47.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-12 2452802.918 MIKEBAADE 41000 110-220 3600 +73.1
2003-10-12 2452924.687 MIKELCO 41000 110-220 3600 +72.7