CS29513-031

taken from 2 paper(s):

/I.U.Roederer et al.(2010)/ /I.U.Roederer et al.(2014)/

I.U.Roederer et al.,ApJ, 711, 573, 2010(ADS)

HARACTERIZING THE CHEMISTRY OF THE MILKY WAY STELLAR HALO: DETAILED CHEMICAL ANALYSIS OF A METAL-POOR STELLAR STREAM


Stellar Parameters

Teff : 6650 log g : 3.70 vturb : 0.80

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 IN/A......<2.50<-0.76<1.88<2.50Li I
CHN/A...<1.20<7.10<-1.33<1.31<7.10CH
CNN/A...<3.19<8.60<0.77<3.41<8.60CN
O I3...0.55+-0.206.82+-0.20-1.87+-0.200.77+-0.206.82+-0.20O I
Na I1...0.82+-0.254.49+-0.25-1.75+-0.250.89+-0.254.49+-0.25Na I
Mg I3...0.32+-0.105.24+-0.10-2.36+-0.100.28+-0.105.24+-0.10Mg I
Al I1...-0.85+-0.302.96+-0.30-3.49+-0.30-0.85+-0.302.96+-0.30Al I
Si I1...0.03+-0.254.92+-0.25-2.59+-0.250.05+-0.254.92+-0.25Si I
Ca I6...0.41+-0.124.11+-0.12-2.23+-0.120.41+-0.124.11+-0.12Ca I
Sc II1...0.04+-0.300.48+-0.30-2.67+-0.30-0.03+-0.300.48+-0.30Sc II
Ti II6...0.18+-0.102.51+-0.10-2.44+-0.100.20+-0.102.51+-0.10Ti II
Cr I2...-0.13+-0.152.88+-0.15-2.76+-0.15-0.12+-0.152.88+-0.15Cr I
Mn I2...-0.12+-0.202.61+-0.20-2.82+-0.20-0.18+-0.202.61+-0.20Mn I
Fe I48...0.00+-0.104.86+-0.10-2.64+-0.100.00+-0.104.86+-0.10Fe I
Fe II4...-0.04+-0.104.82+-0.10-2.68+-0.10-0.04+-0.104.82+-0.10Fe II
Ni I3...0.14+-0.333.73+-0.33-2.49+-0.330.15+-0.333.73+-0.33Ni I
Zn IN/A...<0.78<2.72<-1.84<0.80<2.72Zn I
Sr II2...-0.44+-0.20-0.20+-0.20-3.07+-0.20-0.43+-0.20-0.20+-0.20Sr II
Y IIN/A...<0.10<-0.32<-2.53<0.11<-0.32Y II
Zr IIN/A...<1.14<1.08<-1.50<1.14<1.08Zr II
Mo IN/A...<2.51<1.77<-0.11<2.53<1.77Mo I
Tc IN/A...<4.62<1.96<1.96<4.60<1.96Tc I
Ba II1...-0.31+-0.30-0.84+-0.30-3.02+-0.30-0.38+-0.30-0.84+-0.30Ba II
Ce IIN/A...<1.54<0.43<-1.15<1.49<0.43Ce II
Pr IIN/A...<2.14<0.19<-0.53<2.11<0.19Pr II
Nd IIN/A...<1.27<0.11<-1.31<1.33<0.11Nd II
Sm IIN/A...<1.89<0.23<-0.73<1.91<0.23Sm II
Eu IIN/A...<1.14<-1.01<-1.53<1.11<-1.01Eu II
Gd IIN/A...<2.02<0.48<-0.59<2.05<0.48Gd II
Tb IIN/A...<2.39<0.06<-0.26<2.38<0.06Tb II
Dy IIN/A...<1.39<-0.17<-1.27<1.37<-0.17Dy II
Er IIN/A...<1.86<0.13<-0.79<1.85<0.13Er II
Tm IIN/A...<2.24<-0.29<-0.41<2.23<-0.29Tm II
Hf IIN/A...<2.66<0.88<0.17<2.81<0.88Hf II
Pb IN/A...<2.98<2.17<0.13<2.77<2.17Pb I
Th IIN/A...<2.75<0.21<0.15<2.79<0.21Th II

Binary Parameters

Binarity Positive
Vrad +295.7+-0.8

Position

Right Ascension : 23 25 11.34 Declination : -39 59 28.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-07-19-09:11 2453935.887 MIKELCO 33000 80 5400 +295.7+-0.8
2009-07-04-09:44 2455016.909 MIKELCO 33000 80 1200 +283.8+-0.8
2009-07-25-06:14 2455037.764 MIKELCO 33000 80 1200 +283.6+-0.8
2009-10-28-01:58 2455132.584 MIKELCO 33000 80 1200 +284.1+-0.8

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 : 6600+-61 log g : 4+-0.28 vturb : 0.75+-0.07

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......<2.19<-1.07<1.60<2.19Li I
CH1...<1.24<7.08<-1.35<1.32<7.08CH
NH1...<2.11<7.35<-0.48<2.19<7.35NH
O I2...-0.12+-0.215.90-2.79-0.12+-0.215.90O I
Na I1...0.34+-0.313.91-2.330.34+-0.313.91Na I
Mg I5...0.30+-0.215.23-2.370.30+-0.215.23Mg I
Al I2...-0.70+-0.223.09-3.36-0.69+-0.223.09Al I
Si I1...0.13+-0.334.97-2.540.13+-0.334.97Si I
Ca I6...0.41+-0.224.09-2.250.42+-0.224.09Ca I
Ti II6...0.12+-0.132.48-2.470.20+-0.132.48Ti II
Cr I2...-0.18+-0.202.80-2.84-0.17+-0.202.80Cr I
Mn I2...-0.15+-0.202.62-2.81-0.14+-0.202.62Mn I
Fe I45-2.67+-0.21...4.83-2.67+-0.21...4.83Fe I
Fe II4-2.59+-0.15...4.91-2.59+-0.15...4.91Fe II
Ni I2...0.21+-0.263.77-2.450.22+-0.263.77Ni I
Zn I2...<0.88<2.77<-1.79<0.88<2.77Zn I
Sr II2...-0.24+-0.130.04-2.83-0.16+-0.130.04Sr II
Y II3...<0.03<-0.35<-2.56<0.11<-0.35Y II
Zr II2...<1.18<1.17<-1.41<1.26<1.17Zr II
Mo I1...<2.56<1.77<-0.11<2.56<1.77Mo I
Tc I1......<1.96<1.96<4.63<1.96Tc I
Ba II1...-0.36+-0.14-0.77-2.95-0.28+-0.14-0.77Ba II
Ce II4...<1.51<0.50<-1.08<1.59<0.50Ce II
Pr II4...<2.09<0.22<-0.50<2.17<0.22Pr II
Nd II4...<1.61<0.44<-0.98<1.69<0.44Nd II
Sm II2...<2.02<0.39<-0.57<2.10<0.39Sm II
Eu II4...<1.20<-0.87<-1.39<1.28<-0.87Eu II
Gd II3...<2.15<0.63<-0.44<2.23<0.63Gd II
Tb II3...<2.47<0.18<-0.14<2.53<0.18Tb II
Dy II3...<1.51<0.02<-1.08<1.59<0.02Dy II
Er II1...<1.92<0.25<-0.67<2.00<0.25Er II
Tm II1...<2.32<-0.17<-0.29<2.38<-0.17Tm II
Hf II2...<2.74<1.00<0.29<2.96<1.00Hf II
Pb I1...<2.82<2.19<0.15<2.82<2.19Pb I
Th II3...<2.77<0.24<0.18<2.85<0.24Th II

Binary Parameters

Binarity Positive
Vrad 295.7

Position

Right Ascension : 23 25 11.34 Declination : -39 59 28.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-07-19-09:11 2453935.887 MIKELCO 41000 80-105 5400 295.7
2009-07-04-09:44 2455016.909 MIKELCO 41000 80-105 1200 283.8
2009-07-25-06:14 2455037.764 MIKELCO 41000 80-105 1200 283.6
2009-10-28-01:58 2455132.584 MIKELCO 41000 80-105 1200 284.1