CS22884-108

taken from 2 paper(s):

/D.K.Lai et al.(2008)/ /I.U.Roederer et al.(2014)/

D.K.Lai et al.,ApJ, 681, 1524, 2008(ADS)

Detailed Abundances for 28 Metal-poor Stars: Stellar Relics in the Milky Way


Stellar Parameters

Teff : 6290+-100 log g : 4.44+-0.2 vturb : 1.4+-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
Li IN/A......2.31+-0.17-0.95+-0.172.19+-0.172.31+-0.17Li I
C1...<0.92...<-2.13<1.01<6.30C
N1...<1.22...<-1.83<1.31<6.00N
Mg1...<0.18...<-2.98<0.16<4.62Mg
Al2...-0.73+-0.05...-3.85+-0.05-0.71+-0.052.60+-0.05Al
Si1...0.11+-0.15...-2.99+-0.150.15+-0.154.52+-0.15Si
Ca3...0.36+-0.06...-2.76+-0.060.38+-0.063.58+-0.06Ca
Sc II1...0.45+-0.16...-2.67+-0.160.47+-0.160.48+-0.16Sc II
Ti II10...0.80+-0.11...-2.27+-0.110.87+-0.112.68+-0.11Ti II
Cr I4...-0.25+-0.06...-3.36+-0.06-0.22+-0.062.28+-0.06Cr I
Mn I2...-0.50+-0.11...-3.68+-0.11-0.54+-0.111.75+-0.11Mn I
Fe I39-3.14+-0.08......-3.14+-0.08...4.36+-0.08Fe I
Fe II2-3.32+-0.07......-3.32+-0.07...4.18+-0.07Fe II
Ni2...0.00+-0.08...-3.11+-0.080.03+-0.083.11+-0.08Ni
Sr II2...0.29+-0.11...-2.75+-0.110.39+-0.110.12+-0.11Sr II
Ba II1...0.24+-0.17...-2.95+-0.170.19+-0.17-0.77+-0.17Ba II
Eu II1...<1.91...<-1.24<1.90<-0.72Eu II

Position

Right Ascension : 15 49 57.58 Declination : -09 14 09.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-04-08 N/A KECKHIRES 46000 93 7200 -18.1+-0.2
2004-04-09 N/A KECKHIRES 46000 101 3600 -18.1+-0.4

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 : 6320+-52 log g : 3.75+-0.17 vturb : 1.2+-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......2.15-1.111.992.15Li I
CH1...<1.48<6.70<-1.73<1.37<6.70CH
CN1...<3.38<8.00<0.17<3.27<8.00CN
Mg I4...0.31+-0.234.81-2.790.31+-0.234.81Mg I
Al I2...-0.74+-0.212.61-3.84-0.74+-0.212.61Al I
Si I1...0.30+-0.344.71-2.800.30+-0.344.71Si I
Ca I8...0.52+-0.233.76-2.580.52+-0.233.76Ca I
Sc II1...0.22+-0.140.16-2.990.11+-0.140.16Sc II
Ti I3...0.63+-0.232.47-2.480.62+-0.232.47Ti I
Ti II10...0.32+-0.142.06-2.890.21+-0.142.06Ti II
V II2...<1.10<1.82<-2.11<0.99<1.82V II
Cr I3...-0.25+-0.202.29-3.35-0.25+-0.202.29Cr I
Mn I2...-0.36+-0.241.97-3.46-0.36+-0.241.97Mn I
Fe I60-3.10+-0.22...4.40-3.10+-0.22...4.40Fe I
Fe II2-3.21+-0.17...4.29-3.21+-0.17...4.29Fe II
Co I2...0.34+-0.272.23-2.760.34+-0.272.23Co I
Ni I2...-0.06+-0.263.05-3.17-0.07+-0.263.05Ni I
Zn I2...<1.20<2.66<-1.90<1.20<2.66Zn I
Sr II2...0.17+-0.15-0.17-3.040.06+-0.15-0.17Sr II
Y II7...<0.61<-0.39<-2.60<0.50<-0.39Y II
Zr II3...<1.14<0.51<-2.07<1.03<0.51Zr II
Nb II1...<3.50<1.75<0.29<3.39<1.75Nb II
Mo I1...<2.71<1.49<-0.39<2.71<1.49Mo I
Tc I1......<1.72<1.72<4.82<1.72Tc I
Ba II1...-0.08+-0.14-1.11-3.29-0.19+-0.14-1.11Ba II
Ce II4...<1.99<0.36<-1.22<1.88<0.36Ce II
Pr II5...<2.36<-0.13<-0.85<2.25<-0.13Pr II
Nd II5...<1.83<0.04<-1.38<1.72<0.04Nd II
Sm II2...<2.50<0.25<-0.71<2.39<0.25Sm II
Eu II4...<1.63<-1.06<-1.58<1.52<-1.06Eu II
Gd II3...<2.57<0.43<-0.64<2.46<0.43Gd II
Tb II4...<2.99<0.08<-0.24<2.86<0.08Tb II
Dy II2...<2.06<-0.05<-1.15<1.95<-0.05Dy II
Ho II1...<2.48<-0.25<-0.72<2.38<-0.25Ho II
Er II3...<2.47<0.18<-0.74<2.36<0.18Er II
Tm II2...<2.89<-0.22<-0.34<2.76<-0.22Tm II
Yb II1...<1.38<-0.91<-1.83<1.27<-0.91Yb II
Hf II2...<3.21<0.85<0.14<3.24<0.85Hf II
Pb I1...<2.94<1.88<-0.16<2.94<1.88Pb I
Th II2...<2.98<-0.17<-0.23<2.87<-0.17Th II

Binary Parameters

Binarity Positive
Vrad -12.6

Position

Right Ascension : 15 49 57.58 Declination : -09 14 09.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-24-03:32 2452814.652 MIKEBAADE 41000 60-145 3600 -12.6