CS22963-004

taken from 4 paper(s):

/D.K.Lai et al.(2004)/ /D.K.Lai et al.(2007)/ /D.K.Lai et al.(2008)/ /I.U.Roederer et al.(2014)/

D.K.Lai et al.,AJ, 128, 2402, 2004(ADS)

ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES


Stellar Parameters

Teff : 5803 log g : 3.61

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
Mg IN/A...0.26...-2.790.244.81Mg I
Ca IN/A...0.26...-2.750.283.59Ca I
Ti IIN/A...0.27...-2.690.342.26Ti II
Fe IN/A-3.03......-3.03...4.47Fe I
Ba IIN/A...<-0.27...<-3.35<-0.32<-1.17Ba II

Binary Parameters

Vrad 293

Position

Right Ascension : 02 56 46.57 Declination : -04 51 17.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1999-11-26 N/A KECKII 7000 150 600 N/A

D.K.Lai et al.,ApJ, 667, 1185, 2007(ADS)

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 5803 log g : 3.61

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
CN/A...<0.95...<-1.95<0.91<6.48C
FeN/A-3.03......-2.86...4.64Fe
SrN/A...<-0.97...<-3.97<-1.11<-1.10Sr
BaN/A...<-0.27...<-3.35<-0.49<-1.17Ba

Position

Right Ascension : 02 56 46.57 Declination : -04 51 17.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A KECKII 7000 N/A N/A N/A

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 : 5659+-100 log g : 3.40+-0.2 vturb : 1.6+-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
C1...0.40+-0.23...-2.93+-0.230.49+-0.235.50+-0.23C
N1...0.80+-0.23...-2.53+-0.230.89+-0.235.30+-0.23N
OH1...0.99+-0.33...-2.29+-0.331.13+-0.336.40+-0.33OH
Mg5...0.35+-0.10...-3.09+-0.100.33+-0.104.51+-0.10Mg
Al1...-0.85+-0.16...-4.25+-0.16-0.83+-0.162.20+-0.16Al
Si1...0.42+-0.21...-2.96+-0.210.46+-0.214.55+-0.21Si
Ca3...0.31+-0.06...-3.09+-0.060.33+-0.063.25+-0.06Ca
Sc II2...0.27+-0.10...-3.13+-0.100.29+-0.100.02+-0.10Sc II
Ti II17...0.44+-0.08...-2.91+-0.080.51+-0.082.04+-0.08Ti II
V II1...0.07+-0.19...-3.28+-0.190.14+-0.190.65+-0.19V II
Cr I5...-0.40+-0.05...-3.79+-0.05-0.37+-0.051.85+-0.05Cr I
Mn I3...-0.77+-0.10...-4.23+-0.10-0.81+-0.101.20+-0.10Mn I
Mn II1...-0.42+-0.18...-3.88+-0.18-0.46+-0.181.55+-0.18Mn II
Fe I60-3.42+-0.03......-3.42+-0.03...4.08+-0.03Fe I
Fe II3-3.44+-0.13......-3.44+-0.13...4.06+-0.13Fe II
Co2...0.48+-0.07...-3.01+-0.070.41+-0.071.98+-0.07Co
Ni2...0.08+-0.07...-3.31+-0.070.11+-0.072.91+-0.07Ni
Cu2...-0.94+-0.09...-4.34+-0.09-0.92+-0.09-0.15+-0.09Cu
Sr II2...-0.80+-0.10...-4.12+-0.10-0.70+-0.10-1.25+-0.10Sr II
Ba II1...-0.44+-0.19...-3.91+-0.19-0.49+-0.19-1.73+-0.19Ba II
Eu II1...<1.43...<-2.00<1.42<-1.48Eu II

Position

Right Ascension : 02 56 46.57 Declination : -04 51 17.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-10-08 N/A KECKHIRES 46000 71 9000 292.4+-0.2

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 : 5060+-42 log g : 2.15+-0.16 vturb : 1.5+-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......<0.74<-2.52<1.57<0.74Li I
CH1...0.27+-0.254.85-3.580.51+-0.254.85CH
CN1...<2.92<6.90<-0.93<3.16<6.90CN
O I3...<2.29<6.89<-1.80<2.29<6.89O I
Mg I6...0.57+-0.194.09-3.510.58+-0.194.09Mg I
Al I2...-0.62+-0.161.74-4.71-0.62+-0.161.74Al I
Si I1...0.86+-0.334.28-3.230.86+-0.334.28Si I
Ca I6...0.74+-0.183.00-3.340.75+-0.183.00Ca I
Sc II1...-0.12+-0.15-0.82-3.970.12+-0.15-0.82Sc II
Ti I2...0.55+-0.161.42-3.530.56+-0.161.42Ti I
Ti II9...0.00+-0.151.10-3.850.24+-0.151.10Ti II
V II2...<0.96<1.04<-2.89<1.20<1.04V II
Cr I2...-0.35+-0.141.20-4.44-0.35+-0.141.20Cr I
Mn I2...-0.64+-0.150.70-4.73-0.64+-0.150.70Mn I
Fe I48-4.09+-0.15...3.41-4.09+-0.15...3.41Fe I
Fe II2-3.85+-0.16...3.65-3.85+-0.16...3.65Fe II
Co I1...0.18+-0.181.08-3.910.18+-0.181.08Co I
Ni I2...0.15+-0.192.29-3.930.16+-0.192.29Ni I
Zn I2...<1.52<1.99<-2.57<1.52<1.99Zn I
Rb I1...<3.89<2.32<-0.04<4.05<2.32Rb I
Sr II2...-1.19+-0.15-2.17-5.04-0.95+-0.15-2.17Sr II
Y II6...<0.07<-1.57<-3.78<0.31<-1.57Y II
Zr II3...<0.66<-0.61<-3.19<0.90<-0.61Zr II
Nb II1...<3.33<0.94<-0.52<3.57<0.94Nb II
Mo I1...<2.52<0.31<-1.57<2.52<0.31Mo I
Tc I1......<0.47<0.47<4.56<0.47Tc I
Ba II1...-0.85+-0.16-2.52-4.70-0.61+-0.16-2.52Ba II
Ce II5...<1.34<-0.93<-2.51<1.58<-0.93Ce II
Pr II4...<1.76<-1.37<-2.09<2.00<-1.37Pr II
Nd II5...<1.38<-1.05<-2.47<1.62<-1.05Nd II
Sm II2...<2.00<-0.89<-1.85<2.24<-0.89Sm II
Eu II4...<1.13<-2.20<-2.72<1.37<-2.20Eu II
Gd II3...<2.08<-0.70<-1.77<2.32<-0.70Gd II
Tb II4...<2.30<-1.25<-1.57<2.52<-1.25Tb II
Dy II2...<1.43<-1.32<-2.42<1.67<-1.32Dy II
Er II3...<1.82<-1.11<-2.03<2.06<-1.11Er II
Tm II2...<2.34<-1.41<-1.53<2.56<-1.41Tm II
Hf II2...<2.62<-0.38<-1.09<3.00<-0.38Hf II
Pb I1...<2.97<0.92<-1.12<2.97<0.92Pb I
Th II2...<2.46<-1.33<-1.39<2.70<-1.33Th II

Binary Parameters

Binarity Negative
Vrad 294.4

Position

Right Ascension : 02 56 46.57 Declination : -04 51 17.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-01-17-02:00 2452656.585 MIKEBAADE 41000 60-170 3000 294.6
2003-01-18-01:48 2452657.576 MIKEBAADE 41000 60-170 6000 295.3
2009-09-05-07:42 2455079.824 MIKEBAADE 41000 60-170 3600 293.3