CS22965-016

taken from 3 paper(s):

/D.K.Lai et al.(2004)/ /D.K.Lai et al.(2007)/ /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 : 4904 log g : 1.99

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
Ca IN/A...0.32...-2.250.344.09Ca I
Ti IIN/A...0.63...-1.890.703.06Ti II
Fe IN/A-2.59......-2.59...4.91Fe I
Ba IIN/A...<-1.07...<-3.71<-1.12<-1.53Ba II

Binary Parameters

Vrad -95

Position

Right Ascension : 21 57 07.92 Declination : -04 34 08.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1999-11-29 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 : 4904 log g : 1.99

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...-0.70+-0.26...-3.16+-0.26-0.74+-0.265.27+-0.26C
FeN/A-2.59......-2.42...5.08Fe
SrN/A...0.09...-2.47-0.050.40Sr
BaN/A...<-1.07...<-3.71<-1.29<-1.53Ba

Position

Right Ascension : 21 57 07.92 Declination : -04 34 08.4 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

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 : 4770+-33 log g : 1.4+-0.12 vturb : 1.85+-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......<0.30<-2.96<0.17<0.30Li I
CH1...-0.68+-0.254.82-3.61-0.48+-0.254.82CH
CN1...<1.75<6.65<-1.18<1.95<6.65CN
O I2...1.05+-0.196.60-2.091.04+-0.196.60O I
Na I1...0.14+-0.303.25-2.990.14+-0.303.25Na I
Mg I7...0.61+-0.155.07-2.530.60+-0.155.07Mg I
Al I1...-0.52+-0.302.80-3.65-0.52+-0.302.80Al I
Si I1...0.73+-0.285.11-2.400.73+-0.285.11Si I
K I1...0.33+-0.182.23-2.800.33+-0.182.23K I
Ca I11...0.46+-0.173.66-2.680.45+-0.173.66Ca I
Sc II4...0.01+-0.150.23-2.920.21+-0.150.23Sc II
Ti I15...0.22+-0.142.03-2.920.21+-0.142.03Ti I
Ti II28...0.29+-0.152.30-2.650.48+-0.152.30Ti II
V I1...0.04+-0.170.84-3.090.04+-0.170.84V I
V II2...0.12+-0.241.12-2.810.32+-0.241.12V II
Cr I9...-0.26+-0.152.25-3.39-0.26+-0.152.25Cr I
Cr II2...0.19+-0.162.89-2.750.38+-0.162.89Cr II
Mn I2...-0.39+-0.141.91-3.52-0.39+-0.141.91Mn I
Fe I85-3.13+-0.14...4.37-3.13+-0.14...4.37Fe I
Fe II9-2.93+-0.15...4.57-2.93+-0.15...4.57Fe II
Co I3...0.09+-0.201.94-3.050.08+-0.201.94Co I
Ni I4...0.27+-0.183.36-2.860.27+-0.183.36Ni I
Zn I2...0.30+-0.151.72-2.840.29+-0.151.72Zn I
Rb I1...<2.31<1.70<-0.66<2.47<1.70Rb I
Sr II2...0.32+-0.190.26-2.610.52+-0.190.26Sr II
Y II3...-0.31+-0.15-1.03-3.24-0.11+-0.15-1.03Y II
Zr II3...0.20+-0.15-0.15-2.730.40+-0.15-0.15Zr II
Nb II1...<1.57<0.10<-1.36<1.77<0.10Nb II
Mo I1...<0.91<-0.34<-2.22<0.91<-0.34Mo I
Tc I1......<0.07<0.07<3.20<0.07Tc I
Ba II3...-0.88+-0.15-1.63-3.81-0.68+-0.15-1.63Ba II
La II3...<-0.10<-1.93<-3.03<0.10<-1.93La II
Ce II4...<-0.14<-1.49<-3.07<0.06<-1.49Ce II
Pr II1...<0.46<-1.75<-2.47<0.66<-1.75Pr II
Nd II1...<-0.19<-1.70<-3.12<0.01<-1.70Nd II
Sm II2...<0.47<-1.50<-2.46<0.67<-1.50Sm II
Eu II1...-0.24+-0.18-2.65-3.17-0.04+-0.18-2.65Eu II
Gd II3...<0.82<-1.04<-2.11<1.02<-1.04Gd II
Tb II2...<1.31<-1.32<-1.64<1.49<-1.32Tb II
Dy II2...<0.24<-1.59<-2.69<0.44<-1.59Dy II
Er II1...<0.27<-1.74<-2.66<0.47<-1.74Er II
Tm II2...<0.91<-1.92<-2.04<1.09<-1.92Tm II
Hf II1...<1.33<-0.75<-1.46<1.67<-0.75Hf II
Pb I1...<1.67<0.58<-1.46<1.67<0.58Pb I

Binary Parameters

Binarity Negative
Vrad -89.8

Position

Right Ascension : 21 57 07.92 Declination : -04 34 08.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-09-12-00:44 2454721.536 MIKELCO 41000 50-200 3600 -89.9
2009-09-05-00:24 2455079.522 MIKELCO 41000 50-200 4200 -89.7